70216580634 has 16 divisors (see below), whose sum is σ = 140524906080. Its totient is φ = 23390236080.

The previous prime is 70216580531. The next prime is 70216580641. The reversal of 70216580634 is 43608561207.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812749 + ... + 3831120.

It is an arithmetic number, because the mean of its divisors is an integer number (8782806630).

Almost surely, 2^70216580634 is an apocalyptic number.

70216580634 is an abundant number, since it is smaller than the sum of its proper divisors (70308325446).

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

70216580634 is a wasteful number, since it uses less digits than its factorization.

70216580634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645405.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 70216580634 in words is "seventy billion, two hundred sixteen million, five hundred eighty thousand, six hundred thirty-four".