70051701612 has 12 divisors (see below), whose sum is σ = 163453970456. Its totient is φ = 23350567200.

The previous prime is 70051701541. The next prime is 70051701617. The reversal of 70051701612 is 21610715007.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 70051701612.

It is not an unprimeable number, because it can be changed into a prime (70051701617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918820889 + ... + 2918820912.

Almost surely, 2^70051701612 is an apocalyptic number.

It is an amenable number.

70051701612 is an abundant number, since it is smaller than the sum of its proper divisors (93402268844).

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

70051701612 is a wasteful number, since it uses less digits than its factorization.

70051701612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837641808 (or 5837641806 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The spelling of 70051701612 in words is "seventy billion, fifty-one million, seven hundred one thousand, six hundred twelve".