716121020624 has 10 divisors (see below), whose sum is σ = 1387484477490. Its totient is φ = 358060510304.

The previous prime is 716121020621. The next prime is 716121020677. The reversal of 716121020624 is 426020121617.

It can be written as a sum of positive squares in only one way, i.e., 695442580624 + 20678440000 = 833932^2 + 143800^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716121020621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22378781879 + ... + 22378781910.

It is an arithmetic number, because the mean of its divisors is an integer number (138748447749).

Almost surely, 2^716121020624 is an apocalyptic number.

It is an amenable number.

716121020624 is a deficient number, since it is larger than the sum of its proper divisors (671363456866).

716121020624 is a wasteful number, since it uses less digits than its factorization.

716121020624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44757563797 (or 44757563791 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 716121020624 in words is "seven hundred sixteen billion, one hundred twenty-one million, twenty thousand, six hundred twenty-four".