70073700400 has 60 divisors (see below), whose sum is σ = 183656809944. Its totient is φ = 25481344000.

The previous prime is 70073700379. The next prime is 70073700439. The reversal of 70073700400 is 400737007.

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, 7958521 + ... + 7967320.

Almost surely, 2^70073700400 is an apocalyptic number.

It is an amenable number.

70073700400 is an abundant number, since it is smaller than the sum of its proper divisors (113583109544).

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

70073700400 is a wasteful number, since it uses less digits than its factorization.

70073700400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925870 (or 15925859 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 28.

The spelling of 70073700400 in words is "seventy billion, seventy-three million, seven hundred thousand, four hundred".