70646397262712 has 8 divisors (see below), whose sum is σ = 132461994867600. Its totient is φ = 35323198631352.

The previous prime is 70646397262627. The next prime is 70646397262717. The reversal of 70646397262712 is 21726279364607.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70646397262717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4415399828912 + ... + 4415399828927.

It is an arithmetic number, because the mean of its divisors is an integer number (16557749358450).

Almost surely, 2^{70646397262712} is an apocalyptic number.

It is an amenable number.

70646397262712 is a deficient number, since it is larger than the sum of its proper divisors (61815597604888).

70646397262712 is a wasteful number, since it uses less digits than its factorization.

70646397262712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830799657845 (or 8830799657841 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 62.

The spelling of 70646397262712 in words is "seventy trillion, six hundred forty-six billion, three hundred ninety-seven million, two hundred sixty-two thousand, seven hundred twelve".