716631610 has 8 divisors (see below), whose sum is σ = 1289936916. Its totient is φ = 286652640.

The previous prime is 716631571. The next prime is 716631611. The reversal of 716631610 is 16136617.

It can be written as a sum of positive squares in 2 ways, for example, as 645617281 + 71014329 = 25409^2 + 8427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×716631610⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (716631611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35831571 + ... + 35831590.

Almost surely, 2^716631610 is an apocalyptic number.

716631610 is a deficient number, since it is larger than the sum of its proper divisors (573305306).

716631610 is a wasteful number, since it uses less digits than its factorization.

716631610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71663168.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 716631610 is about 26769.9759058539. The cubic root of 716631610 is about 894.8810678080.

The spelling of 716631610 in words is "seven hundred sixteen million, six hundred thirty-one thousand, six hundred ten".