70097704188 has 96 divisors (see below), whose sum is σ = 182894342400. Its totient is φ = 20765776896.

The previous prime is 70097704133. The next prime is 70097704189. The reversal of 70097704188 is 88140779007.

It is a super-3 number, since 3×70097704188³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 70097704188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70097704189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160478 + ... + 1219386.

It is an arithmetic number, because the mean of its divisors is an integer number (1905149400).

Almost surely, 2^70097704188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70097704188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91447171200).

70097704188 is an abundant number, since it is smaller than the sum of its proper divisors (112796638212).

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

70097704188 is a wasteful number, since it uses less digits than its factorization.

70097704188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59259 (or 59257 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 51.

The spelling of 70097704188 in words is "seventy billion, ninety-seven million, seven hundred four thousand, one hundred eighty-eight".