712291959232 has 28 divisors (see below), whose sum is σ = 1615376408560. Its totient is φ = 305267982336.

The previous prime is 712291959199. The next prime is 712291959233. The reversal of 712291959232 is 232959192217.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×712291959232² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 712291959232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712291959233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794968257 + ... + 794969152.

Almost surely, 2^712291959232 is an apocalyptic number.

It is an amenable number.

712291959232 is an abundant number, since it is smaller than the sum of its proper divisors (903084449328).

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

712291959232 is a wasteful number, since it uses less digits than its factorization.

712291959232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589937428 (or 1589937418 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The spelling of 712291959232 in words is "seven hundred twelve billion, two hundred ninety-one million, nine hundred fifty-nine thousand, two hundred thirty-two".