2654593816 has 96 divisors (see below), whose sum is σ = 6153537600. Its totient is φ = 1067411520.

The previous prime is 2654593813. The next prime is 2654593819. The reversal of 2654593816 is 6183954562.

2654593816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2654593813) and next prime (2654593819).

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 2654593816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654593813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795271 + ... + 798601.

It is an arithmetic number, because the mean of its divisors is an integer number (64099350).

Almost surely, 2^2654593816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654593816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3076768800).

2654593816 is an abundant number, since it is smaller than the sum of its proper divisors (3498943784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2654593816 is a wasteful number, since it uses less digits than its factorization.

2654593816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477 (or 3466 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The square root of 2654593816 is about 51522.7504700593. The cubic root of 2654593816 is about 1384.6266708285.

The spelling of 2654593816 in words is "two billion, six hundred fifty-four million, five hundred ninety-three thousand, eight hundred sixteen".