70664125998624 has 96 divisors (see below), whose sum is σ = 194627641912704. Its totient is φ = 22406112368640.

The previous prime is 70664125998569. The next prime is 70664125998667. The reversal of 70664125998624 is 42689952146607.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 88008309 + ... + 88807604.

It is an arithmetic number, because the mean of its divisors is an integer number (2027371269924).

Almost surely, 2^{70664125998624} is an apocalyptic number.

It is an amenable number.

70664125998624 is an abundant number, since it is smaller than the sum of its proper divisors (123963515914080).

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

70664125998624 is a wasteful number, since it uses less digits than its factorization.

70664125998624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176816130 (or 176816122 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 70664125998624 in words is "seventy trillion, six hundred sixty-four billion, one hundred twenty-five million, nine hundred ninety-eight thousand, six hundred twenty-four".