70739755008 has 204 divisors, whose sum is σ = 204360660360. Its totient is φ = 21755854848.

The previous prime is 70739754997. The next prime is 70739755033. The reversal of 70739755008 is 80055793707.

It is a super-2 number, since 2×70739755008² (a number of 23 digits) contains 22 as substring.

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, 33225688 + ... + 33227816.

Almost surely, 2^70739755008 is an apocalyptic number.

70739755008 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70739755008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102180330180).

70739755008 is an abundant number, since it is smaller than the sum of its proper divisors (133620905352).

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

70739755008 is an equidigital number, since it uses as much as digits as its factorization.

70739755008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 51.

The spelling of 70739755008 in words is "seventy billion, seven hundred thirty-nine million, seven hundred fifty-five thousand, eight".