2676261784 has 96 divisors (see below), whose sum is σ = 6097422240. Its totient is φ = 1078387200.

The previous prime is 2676261779. The next prime is 2676261787. The reversal of 2676261784 is 4871626762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2676261787) 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, 1806324 + ... + 1807804.

It is an arithmetic number, because the mean of its divisors is an integer number (63514815).

Almost surely, 2^2676261784 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 2676261784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048711120).

2676261784 is an abundant number, since it is smaller than the sum of its proper divisors (3421160456).

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

2676261784 is a wasteful number, since it uses less digits than its factorization.

2676261784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1574 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 2676261784 is about 51732.5988521744. The cubic root of 2676261784 is about 1388.3837785251.

The spelling of 2676261784 in words is "two billion, six hundred seventy-six million, two hundred sixty-one thousand, seven hundred eighty-four".