70485621635 has 64 divisors (see below), whose sum is σ = 103977409536. Its totient is φ = 45136396800.

The previous prime is 70485621607. The next prime is 70485621643. The reversal of 70485621635 is 53612658407.

It is not a de Polignac number, because 70485621635 - 2²⁶ = 70418512771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70485621635.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6128240 + ... + 6139730.

It is an arithmetic number, because the mean of its divisors is an integer number (1624647024).

Almost surely, 2^70485621635 is an apocalyptic number.

70485621635 is a deficient number, since it is larger than the sum of its proper divisors (33491787901).

70485621635 is a wasteful number, since it uses less digits than its factorization.

70485621635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 70485621635 in words is "seventy billion, four hundred eighty-five million, six hundred twenty-one thousand, six hundred thirty-five".