2865887578974 has 16 divisors (see below), whose sum is σ = 6550600180608. Its totient is φ = 818825022552.

The previous prime is 2865887578943. The next prime is 2865887579029. The reversal of 2865887578974 is 4798757885682.

It is a congruent number.

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, 34117709232 + ... + 34117709315.

It is an arithmetic number, because the mean of its divisors is an integer number (409412511288).

Almost surely, 2^{2865887578974} is an apocalyptic number.

2865887578974 is an abundant number, since it is smaller than the sum of its proper divisors (3684712601634).

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

2865887578974 is a wasteful number, since it uses less digits than its factorization.

2865887578974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68235418559.

The product of its digits is 15173222400, while the sum is 84.

The spelling of 2865887578974 in words is "two trillion, eight hundred sixty-five billion, eight hundred eighty-seven million, five hundred seventy-eight thousand, nine hundred seventy-four".