70561206070556 has 12 divisors (see below), whose sum is σ = 129981169077480. Its totient is φ = 33423729191280.

The previous prime is 70561206070547. The next prime is 70561206070627. The reversal of 70561206070556 is 65507060216507.

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, 464218460915 + ... + 464218461066.

It is an arithmetic number, because the mean of its divisors is an integer number (10831764089790).

Almost surely, 2^{70561206070556} is an apocalyptic number.

70561206070556 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70561206070556 is a deficient number, since it is larger than the sum of its proper divisors (59419963006924).

70561206070556 is a wasteful number, since it uses less digits than its factorization.

70561206070556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928436922004 (or 928436922002 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 70561206070556 in words is "seventy trillion, five hundred sixty-one billion, two hundred six million, seventy thousand, five hundred fifty-six".