70037870320 has 80 divisors (see below), whose sum is σ = 177684064992. Its totient is φ = 25462215680.

The previous prime is 70037870317. The next prime is 70037870323. The reversal of 70037870320 is 2307873007.

It is an interprime number because it is at equal distance from previous prime (70037870317) and next prime (70037870323).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×70037870320² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70037870320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70037870323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425794 + ... + 5438686.

Almost surely, 2^70037870320 is an apocalyptic number.

It is an amenable number.

70037870320 is an abundant number, since it is smaller than the sum of its proper divisors (107646194672).

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

70037870320 is a wasteful number, since it uses less digits than its factorization.

70037870320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19090 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 70037870320 in words is "seventy billion, thirty-seven million, eight hundred seventy thousand, three hundred twenty".