712707544416 has 96 divisors (see below), whose sum is σ = 2138552236800. Its totient is φ = 203589812736.

The previous prime is 712707544327. The next prime is 712707544513. The reversal of 712707544416 is 614445707217.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×712707544416² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3322530 + ... + 3530526.

It is an arithmetic number, because the mean of its divisors is an integer number (22276585800).

Almost surely, 2^712707544416 is an apocalyptic number.

It is an amenable number.

712707544416 is an abundant number, since it is smaller than the sum of its proper divisors (1425844692384).

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

712707544416 is a wasteful number, since it uses less digits than its factorization.

712707544416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213116 (or 213108 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 712707544416 in words is "seven hundred twelve billion, seven hundred seven million, five hundred forty-four thousand, four hundred sixteen".