2616896538 has 32 divisors (see below), whose sum is σ = 5820465600. Its totient is φ = 871527888.

The previous prime is 2616896533. The next prime is 2616896587. The reversal of 2616896538 is 8356986162.

It is a happy number.

2616896538 is a `hidden beast` number, since 2 + 6 + 16 + 8 + 96 + 538 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2616896531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41968 + ... + 83636.

It is an arithmetic number, because the mean of its divisors is an integer number (181889550).

Almost surely, 2^2616896538 is an apocalyptic number.

2616896538 is an abundant number, since it is smaller than the sum of its proper divisors (3203569062).

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

2616896538 is a wasteful number, since it uses less digits than its factorization.

2616896538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42843 (or 42837 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2616896538 is about 51155.6110118919. The cubic root of 2616896538 is about 1378.0411432894.

The spelling of 2616896538 in words is "two billion, six hundred sixteen million, eight hundred ninety-six thousand, five hundred thirty-eight".