70037040400 has 60 divisors (see below), whose sum is σ = 169474656400. Its totient is φ = 27813248640.

The previous prime is 70037040397. The next prime is 70037040413. The reversal of 70037040400 is 404073007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574230 + ... + 685429.

Almost surely, 2^70037040400 is an apocalyptic number.

It is an amenable number.

70037040400 is an abundant number, since it is smaller than the sum of its proper divisors (99437616000).

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

70037040400 is a wasteful number, since it uses less digits than its factorization.

70037040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259816 (or 1259805 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The spelling of 70037040400 in words is "seventy billion, thirty-seven million, forty thousand, four hundred".