70550012021016 has 64 divisors (see below), whose sum is σ = 192420675861120. Its totient is φ = 21377507947520.

The previous prime is 70550012020993. The next prime is 70550012021053. The reversal of 70550012021016 is 61012021005507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612330 + ... + 12415673.

It is an arithmetic number, because the mean of its divisors is an integer number (3006573060330).

Almost surely, 2^{70550012021016} is an apocalyptic number.

It is an amenable number.

70550012021016 is an abundant number, since it is smaller than the sum of its proper divisors (121870663840104).

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

70550012021016 is a wasteful number, since it uses less digits than its factorization.

70550012021016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044696 (or 16044692 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 70550012021016 in words is "seventy trillion, five hundred fifty billion, twelve million, twenty-one thousand, sixteen".