70061061697956 has 36 divisors (see below), whose sum is σ = 202398622683712. Its totient is φ = 20017446199344.

The previous prime is 70061061697937. The next prime is 70061061697993. The reversal of 70061061697956 is 65979616016007.

70061061697956 is a `hidden beast` number, since 7 + 0 + 0 + 6 + 1 + 0 + 616 + 9 + 7 + 9 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 70061061697893 and 70061061697902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139010042800 + ... + 139010043303.

Almost surely, 2^{70061061697956} is an apocalyptic number.

It is an amenable number.

70061061697956 is an abundant number, since it is smaller than the sum of its proper divisors (132337560985756).

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

70061061697956 is a wasteful number, since it uses less digits than its factorization.

70061061697956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278020086120 (or 278020086115 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 70061061697956 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred fifty-six".