712244661936 has 160 divisors (see below), whose sum is σ = 1957736030208. Its totient is φ = 222734914560.

The previous prime is 712244661917. The next prime is 712244661941. The reversal of 712244661936 is 639166442217.

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 31 ways as a sum of consecutive naturals, for example, 15227161 + ... + 15273863.

Almost surely, 2^712244661936 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 712244661936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978868015104).

712244661936 is an abundant number, since it is smaller than the sum of its proper divisors (1245491368272).

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

712244661936 is a wasteful number, since it uses less digits than its factorization.

712244661936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47059 (or 47053 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 712244661936 in words is "seven hundred twelve billion, two hundred forty-four million, six hundred sixty-one thousand, nine hundred thirty-six".