68968987410 has 16 divisors (see below), whose sum is σ = 165525569856. Its totient is φ = 18391729968.

The previous prime is 68968987393. The next prime is 68968987447. The reversal of 68968987410 is 1478986986.

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, 1149483094 + ... + 1149483153.

It is an arithmetic number, because the mean of its divisors is an integer number (10345348116).

Almost surely, 2^68968987410 is an apocalyptic number.

68968987410 is an abundant number, since it is smaller than the sum of its proper divisors (96556582446).

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

68968987410 is a wasteful number, since it uses less digits than its factorization.

68968987410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298966257.

The product of its (nonzero) digits is 41803776, while the sum is 66.

The spelling of 68968987410 in words is "sixty-eight billion, nine hundred sixty-eight million, nine hundred eighty-seven thousand, four hundred ten".