716400881625 has 128 divisors (see below), whose sum is σ = 1401857533440. Its totient is φ = 320315904000.

The previous prime is 716400881563. The next prime is 716400881641. The reversal of 716400881625 is 526188004617.

It is not a de Polignac number, because 716400881625 - 2³⁰ = 715327139801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60536709 + ... + 60548541.

It is an arithmetic number, because the mean of its divisors is an integer number (10952011980).

Almost surely, 2^716400881625 is an apocalyptic number.

716400881625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

716400881625 is a deficient number, since it is larger than the sum of its proper divisors (685456651815).

716400881625 is a wasteful number, since it uses less digits than its factorization.

716400881625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004 (or 12994 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 716400881625 in words is "seven hundred sixteen billion, four hundred million, eight hundred eighty-one thousand, six hundred twenty-five".