70031190456 has 96 divisors (see below), whose sum is σ = 194431255200. Its totient is φ = 22758266880.

The previous prime is 70031190443. The next prime is 70031190457. The reversal of 70031190456 is 65409113007.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70031190456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70031190457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4594560 + ... + 4609776.

It is an arithmetic number, because the mean of its divisors is an integer number (2025325575).

Almost surely, 2^70031190456 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 70031190456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97215627600).

70031190456 is an abundant number, since it is smaller than the sum of its proper divisors (124400064744).

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

70031190456 is a wasteful number, since it uses less digits than its factorization.

70031190456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16829 (or 16822 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 70031190456 in words is "seventy billion, thirty-one million, one hundred ninety thousand, four hundred fifty-six".