2795187276972 has 18 divisors (see below), whose sum is σ = 7065612283548. Its totient is φ = 931729092312.

The previous prime is 2795187276877. The next prime is 2795187277019. The reversal of 2795187276972 is 2796727815972.

It is a happy number.

2795187276972 is a `hidden beast` number, since 2 + 7 + 95 + 187 + 276 + 97 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2795187276972² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2795187276972.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38822045478 + ... + 38822045549.

Almost surely, 2^{2795187276972} is an apocalyptic number.

It is an amenable number.

2795187276972 is an abundant number, since it is smaller than the sum of its proper divisors (4270425006576).

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

2795187276972 is a wasteful number, since it uses less digits than its factorization.

2795187276972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77644091037 (or 77644091032 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 72.

The spelling of 2795187276972 in words is "two trillion, seven hundred ninety-five billion, one hundred eighty-seven million, two hundred seventy-six thousand, nine hundred seventy-two".