712855908156 has 96 divisors (see below), whose sum is σ = 1962782789632. Its totient is φ = 197051512320.

The previous prime is 712855908131. The next prime is 712855908173. The reversal of 712855908156 is 651809558217.

It is a junction number, because it is equal to n+sod(n) for n = 712855908096 and 712855908105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10530690 + ... + 10598166.

Almost surely, 2^712855908156 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 712855908156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981391394816).

712855908156 is an abundant number, since it is smaller than the sum of its proper divisors (1249926881476).

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

712855908156 is a wasteful number, since it uses less digits than its factorization.

712855908156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71579 (or 71577 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 57.

The spelling of 712855908156 in words is "seven hundred twelve billion, eight hundred fifty-five million, nine hundred eight thousand, one hundred fifty-six".