68695266328 has 32 divisors (see below), whose sum is σ = 138938007600. Its totient is φ = 31653756288.

The previous prime is 68695266281. The next prime is 68695266329. The reversal of 68695266328 is 82366259686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68695266329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475018 + ... + 602521.

Almost surely, 2^68695266328 is an apocalyptic number.

It is an amenable number.

68695266328 is an abundant number, since it is smaller than the sum of its proper divisors (70242741272).

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

68695266328 is a wasteful number, since it uses less digits than its factorization.

68695266328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078171 (or 1078167 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 68695266328 in words is "sixty-eight billion, six hundred ninety-five million, two hundred sixty-six thousand, three hundred twenty-eight".