2685970158864 has 40 divisors (see below), whose sum is σ = 6962438042112. Its totient is φ = 892267670400.

The previous prime is 2685970158847. The next prime is 2685970158881. The reversal of 2685970158864 is 4688510795862.

It is an interprime number because it is at equal distance from previous prime (2685970158847) and next prime (2685970158881).

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, 95476912 + ... + 95505039.

Almost surely, 2^{2685970158864} is an apocalyptic number.

2685970158864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2685970158864 is an abundant number, since it is smaller than the sum of its proper divisors (4276467883248).

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

2685970158864 is a wasteful number, since it uses less digits than its factorization.

2685970158864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190982255 (or 190982249 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 69.

The spelling of 2685970158864 in words is "two trillion, six hundred eighty-five billion, nine hundred seventy million, one hundred fifty-eight thousand, eight hundred sixty-four".