2695442856 has 32 divisors (see below), whose sum is σ = 6881984640. Its totient is φ = 879363968.

The previous prime is 2695442843. The next prime is 2695442863. The reversal of 2695442856 is 6582445962.

It is a super-2 number, since 2×2695442856² = 14530824379922873472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2695442799 and 2695442808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193661 + ... + 1195916.

It is an arithmetic number, because the mean of its divisors is an integer number (215062020).

Almost surely, 2^2695442856 is an apocalyptic number.

It is an amenable number.

2695442856 is an abundant number, since it is smaller than the sum of its proper divisors (4186541784).

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

2695442856 is a wasteful number, since it uses less digits than its factorization.

2695442856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389633 (or 2389629 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 2695442856 is about 51917.6545695200. The cubic root of 2695442856 is about 1391.6927871050.

The spelling of 2695442856 in words is "two billion, six hundred ninety-five million, four hundred forty-two thousand, eight hundred fifty-six".