68762507632 has 40 divisors (see below), whose sum is σ = 163972137056. Its totient is φ = 27202749696.

The previous prime is 68762507623. The next prime is 68762507651. The reversal of 68762507632 is 23670526786.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 68762507632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23612043 + ... + 23614954.

Almost surely, 2^68762507632 is an apocalyptic number.

It is an amenable number.

68762507632 is an abundant number, since it is smaller than the sum of its proper divisors (95209629424).

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

68762507632 is a wasteful number, since it uses less digits than its factorization.

68762507632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47227025 (or 47227019 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 68762507632 in words is "sixty-eight billion, seven hundred sixty-two million, five hundred seven thousand, six hundred thirty-two".