716632631 has 16 divisors (see below), whose sum is σ = 846182400. Its totient is φ = 598324320.

The previous prime is 716632589. The next prime is 716632639. The reversal of 716632631 is 136236617.

It is a de Polignac number, because none of the positive numbers 2^k-716632631 is a prime.

It is a super-2 number, since 2×716632631² = 1027124655627964322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716632591 and 716632600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716632639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15866 + ... + 41048.

It is an arithmetic number, because the mean of its divisors is an integer number (52886400).

Almost surely, 2^716632631 is an apocalyptic number.

716632631 is a deficient number, since it is larger than the sum of its proper divisors (129549769).

716632631 is a wasteful number, since it uses less digits than its factorization.

716632631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25406.

The product of its digits is 27216, while the sum is 35.

The square root of 716632631 is about 26769.9949757186. The cubic root of 716632631 is about 894.8814927930.

The spelling of 716632631 in words is "seven hundred sixteen million, six hundred thirty-two thousand, six hundred thirty-one".