70556870572 has 12 divisors (see below), whose sum is σ = 123587499616. Its totient is φ = 35246156400.

The previous prime is 70556870543. The next prime is 70556870597. The reversal of 70556870572 is 27507865507.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8064804 + ... + 8073547.

Almost surely, 2^70556870572 is an apocalyptic number.

It is an amenable number.

70556870572 is a deficient number, since it is larger than the sum of its proper divisors (53030629044).

70556870572 is a wasteful number, since it uses less digits than its factorization.

70556870572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139448 (or 16139446 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 70556870572 in words is "seventy billion, five hundred fifty-six million, eight hundred seventy thousand, five hundred seventy-two".