712309248936 has 48 divisors (see below), whose sum is σ = 1946243213460. Its totient is φ = 235335206400.

The previous prime is 712309248899. The next prime is 712309248947. The reversal of 712309248936 is 639842903217.

712309248936 is a `hidden beast` number, since 7 + 1 + 2 + 309 + 248 + 93 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 689056048836 + 23253200100 = 830094^2 + 152490^2 .

It is a super-2 number, since 2×712309248936² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 43767015 + ... + 43783286.

Almost surely, 2^712309248936 is an apocalyptic number.

It is an amenable number.

712309248936 is an abundant number, since it is smaller than the sum of its proper divisors (1233933964524).

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

712309248936 is a wasteful number, since it uses less digits than its factorization.

712309248936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550426 (or 87550419 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 712309248936 in words is "seven hundred twelve billion, three hundred nine million, two hundred forty-eight thousand, nine hundred thirty-six".