706531087572 has 12 divisors (see below), whose sum is σ = 1648572537696. Its totient is φ = 235510362520.

The previous prime is 706531087501. The next prime is 706531087601. The reversal of 706531087572 is 275780135607.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29438795304 + ... + 29438795327.

It is an arithmetic number, because the mean of its divisors is an integer number (137381044808).

Almost surely, 2^706531087572 is an apocalyptic number.

It is an amenable number.

706531087572 is an abundant number, since it is smaller than the sum of its proper divisors (942041450124).

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

706531087572 is a wasteful number, since it uses less digits than its factorization.

706531087572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877590638 (or 58877590636 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 706531087572 in words is "seven hundred six billion, five hundred thirty-one million, eighty-seven thousand, five hundred seventy-two".