68629263756 has 24 divisors (see below), whose sum is σ = 160243851264. Its totient is φ = 22860863760.

The previous prime is 68629263749. The next prime is 68629263797. The reversal of 68629263756 is 65736292686.

It is a self number, because there is not a number n which added to its sum of digits gives 68629263756.

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, 1926300 + ... + 1961603.

It is an arithmetic number, because the mean of its divisors is an integer number (6676827136).

Almost surely, 2^68629263756 is an apocalyptic number.

It is an amenable number.

68629263756 is an abundant number, since it is smaller than the sum of its proper divisors (91614587508).

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

68629263756 is a wasteful number, since it uses less digits than its factorization.

68629263756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889381 (or 3889379 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 60.

The spelling of 68629263756 in words is "sixty-eight billion, six hundred twenty-nine million, two hundred sixty-three thousand, seven hundred fifty-six".