68675468732 has 96 divisors (see below), whose sum is σ = 134818371072. Its totient is φ = 30405424896.

The previous prime is 68675468723. The next prime is 68675468737. The reversal of 68675468732 is 23786457686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68675468737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83444873 + ... + 83445695.

It is an arithmetic number, because the mean of its divisors is an integer number (1404358032).

Almost surely, 2^68675468732 is an apocalyptic number.

It is an amenable number.

68675468732 is a deficient number, since it is larger than the sum of its proper divisors (66142902340).

68675468732 is a wasteful number, since it uses less digits than its factorization.

68675468732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1505 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 62.

The spelling of 68675468732 in words is "sixty-eight billion, six hundred seventy-five million, four hundred sixty-eight thousand, seven hundred thirty-two".