70016790408 has 96 divisors (see below), whose sum is σ = 185336992800. Its totient is φ = 22039070976.

The previous prime is 70016790391. The next prime is 70016790409. The reversal of 70016790408 is 80409761007.

It is a self number, because there is not a number n which added to its sum of digits gives 70016790408.

It is not an unprimeable number, because it can be changed into a prime (70016790409) 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, 2698923 + ... + 2724741.

It is an arithmetic number, because the mean of its divisors is an integer number (1930593675).

Almost surely, 2^70016790408 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 70016790408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92668496400).

70016790408 is an abundant number, since it is smaller than the sum of its proper divisors (115320202392).

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

70016790408 is a wasteful number, since it uses less digits than its factorization.

70016790408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26179 (or 26156 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 70016790408 in words is "seventy billion, sixteen million, seven hundred ninety thousand, four hundred eight".