716564034431 has 32 divisors (see below), whose sum is σ = 864829440000. Its totient is φ = 579986218080.

The previous prime is 716564034371. The next prime is 716564034449. The reversal of 716564034431 is 134430465617.

It is a cyclic number.

It is not a de Polignac number, because 716564034431 - 2²⁶ = 716496925567 is a prime.

It is a super-2 number, since 2×716564034431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716564034451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57268466 + ... + 57280976.

It is an arithmetic number, because the mean of its divisors is an integer number (27025920000).

Almost surely, 2^716564034431 is an apocalyptic number.

716564034431 is a deficient number, since it is larger than the sum of its proper divisors (148265405569).

716564034431 is a wasteful number, since it uses less digits than its factorization.

716564034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 716564034431 in words is "seven hundred sixteen billion, five hundred sixty-four million, thirty-four thousand, four hundred thirty-one".