70015553012 has 12 divisors (see below), whose sum is σ = 122725165920. Its totient is φ = 34951219896.

The previous prime is 70015552961. The next prime is 70015553021. The reversal of 70015553012 is 21035551007.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14136368 + ... + 14141319.

It is an arithmetic number, because the mean of its divisors is an integer number (10227097160).

Almost surely, 2^70015553012 is an apocalyptic number.

It is an amenable number.

70015553012 is a deficient number, since it is larger than the sum of its proper divisors (52709612908).

70015553012 is a wasteful number, since it uses less digits than its factorization.

70015553012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28278310 (or 28278308 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 29.

The spelling of 70015553012 in words is "seventy billion, fifteen million, five hundred fifty-three thousand, twelve".