68694925232 has 30 divisors (see below), whose sum is σ = 133713491268. Its totient is φ = 34188289216.

The previous prime is 68694925231. The next prime is 68694925249. The reversal of 68694925232 is 23252949686.

It is not an unprimeable number, because it can be changed into a prime (68694925231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15793394 + ... + 15797742.

Almost surely, 2^68694925232 is an apocalyptic number.

It is an amenable number.

68694925232 is a deficient number, since it is larger than the sum of its proper divisors (65018566036).

68694925232 is an frugal number, since it uses more digits than its factorization.

68694925232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933 (or 4578 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The spelling of 68694925232 in words is "sixty-eight billion, six hundred ninety-four million, nine hundred twenty-five thousand, two hundred thirty-two".