70556415128 has 64 divisors (see below), whose sum is σ = 137687061600. Its totient is φ = 33855252480.

The previous prime is 70556415119. The next prime is 70556415133. The reversal of 70556415128 is 82151465507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42324551 + ... + 42326217.

Almost surely, 2^70556415128 is an apocalyptic number.

It is an amenable number.

70556415128 is a deficient number, since it is larger than the sum of its proper divisors (67130646472).

70556415128 is a wasteful number, since it uses less digits than its factorization.

70556415128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2696 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 70556415128 in words is "seventy billion, five hundred fifty-six million, four hundred fifteen thousand, one hundred twenty-eight".