70612125156 has 36 divisors (see below), whose sum is σ = 178499821500. Its totient is φ = 23536312128.

The previous prime is 70612125137. The next prime is 70612125161. The reversal of 70612125156 is 65152121607.

70612125156 is a `hidden beast` number, since 7 + 0 + 612 + 1 + 25 + 15 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8356885056 + 62255240100 = 91416^2 + 249510^2 .

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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70612125156.

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 11 ways as a sum of consecutive naturals, for example, 1562770 + ... + 1607318.

It is an arithmetic number, because the mean of its divisors is an integer number (4958328375).

Almost surely, 2^70612125156 is an apocalyptic number.

It is an amenable number.

70612125156 is an abundant number, since it is smaller than the sum of its proper divisors (107887696344).

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

70612125156 is a wasteful number, since it uses less digits than its factorization.

70612125156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88588 (or 88583 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 70612125156 in words is "seventy billion, six hundred twelve million, one hundred twenty-five thousand, one hundred fifty-six".