716320931840 has 288 divisors, whose sum is σ = 1797889939776. Its totient is φ = 273720279040.

The previous prime is 716320931831. The next prime is 716320931899. The reversal of 716320931840 is 48139023617.

It is a junction number, because it is equal to n+sod(n) for n = 716320931791 and 716320931800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424097029 + ... + 1424097531.

It is an arithmetic number, because the mean of its divisors is an integer number (6242673402).

Almost surely, 2^716320931840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716320931840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898944969888).

716320931840 is an abundant number, since it is smaller than the sum of its proper divisors (1081569007936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716320931840 is an frugal number, since it uses more digits than its factorization.

716320931840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 716320931840 in words is "seven hundred sixteen billion, three hundred twenty million, nine hundred thirty-one thousand, eight hundred forty".