68900262724 has 48 divisors (see below), whose sum is σ = 122695372800. Its totient is φ = 33851394720.

The previous prime is 68900262679. The next prime is 68900262737. The reversal of 68900262724 is 42726200986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23252067 + ... + 23255029.

It is an arithmetic number, because the mean of its divisors is an integer number (2556153600).

Almost surely, 2^68900262724 is an apocalyptic number.

It is an amenable number.

68900262724 is a deficient number, since it is larger than the sum of its proper divisors (53795110076).

68900262724 is a wasteful number, since it uses less digits than its factorization.

68900262724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

It can be divided in two parts, 68900262 and 724, that added together give a palindrome (68900986).

The spelling of 68900262724 in words is "sixty-eight billion, nine hundred million, two hundred sixty-two thousand, seven hundred twenty-four".