70057088436 has 24 divisors (see below), whose sum is σ = 163485869344. Its totient is φ = 23349601440.

The previous prime is 70057088429. The next prime is 70057088501. The reversal of 70057088436 is 63488075007.

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 7 ways as a sum of consecutive naturals, for example, 238135 + ... + 443646.

Almost surely, 2^70057088436 is an apocalyptic number.

It is an amenable number.

70057088436 is an abundant number, since it is smaller than the sum of its proper divisors (93428780908).

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

70057088436 is a wasteful number, since it uses less digits than its factorization.

70057088436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690351 (or 690349 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 70057088436 in words is "seventy billion, fifty-seven million, eighty-eight thousand, four hundred thirty-six".