70665056607 has 8 divisors (see below), whose sum is σ = 94504729600. Its totient is φ = 46967710680.

The previous prime is 70665056563. The next prime is 70665056617.

70665056607 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70665056607 - 2¹⁴ = 70665040223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70665056617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35580607 + ... + 35582592.

It is an arithmetic number, because the mean of its divisors is an integer number (11813091200).

Almost surely, 2^70665056607 is an apocalyptic number.

70665056607 is a deficient number, since it is larger than the sum of its proper divisors (23839672993).

70665056607 is a wasteful number, since it uses less digits than its factorization.

70665056607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71163533.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 70665056607 in words is "seventy billion, six hundred sixty-five million, fifty-six thousand, six hundred seven".