868978015296 has 56 divisors (see below), whose sum is σ = 2331553725504. Its totient is φ = 285579624960.

The previous prime is 868978015289. The next prime is 868978015303. The reversal of 868978015296 is 692510879868.

It is an interprime number because it is at equal distance from previous prime (868978015289) and next prime (868978015303).

It is a self number, because there is not a number n which added to its sum of digits gives 868978015296.

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, 31859095 + ... + 31886358.

Almost surely, 2^868978015296 is an apocalyptic number.

It is an amenable number.

868978015296 is an abundant number, since it is smaller than the sum of its proper divisors (1462575710208).

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

868978015296 is a wasteful number, since it uses less digits than its factorization.

868978015296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63745539 (or 63745529 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 69.

The spelling of 868978015296 in words is "eight hundred sixty-eight billion, nine hundred seventy-eight million, fifteen thousand, two hundred ninety-six".