2663100816 has 80 divisors (see below), whose sum is σ = 7265534976. Its totient is φ = 838845568.

The previous prime is 2663100799. The next prime is 2663100859. The reversal of 2663100816 is 6180013662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77101 + ... + 106163.

Almost surely, 2^2663100816 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 2663100816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3632767488).

2663100816 is an abundant number, since it is smaller than the sum of its proper divisors (4602434160).

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

2663100816 is a wasteful number, since it uses less digits than its factorization.

2663100816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29180 (or 29174 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2663100816 is about 51605.2401990341. The cubic root of 2663100816 is about 1386.1041672967.

The spelling of 2663100816 in words is "two billion, six hundred sixty-three million, one hundred thousand, eight hundred sixteen".