70469958720 has 224 divisors, whose sum is σ = 260040729600. Its totient is φ = 15834322944.

The previous prime is 70469958697. The next prime is 70469958737. The reversal of 70469958720 is 2785996407.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307611 + ... + 485349.

Almost surely, 2^70469958720 is an apocalyptic number.

70469958720 is a gapful number since it is divisible by the number (70) 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 70469958720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130020364800).

70469958720 is an abundant number, since it is smaller than the sum of its proper divisors (189570770880).

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

70469958720 is a wasteful number, since it uses less digits than its factorization.

70469958720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177825 (or 177815 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 70469958720 in words is "seventy billion, four hundred sixty-nine million, nine hundred fifty-eight thousand, seven hundred twenty".