70116684686 has 4 divisors (see below), whose sum is σ = 105175027032. Its totient is φ = 35058342342.

The previous prime is 70116684593. The next prime is 70116684697. The reversal of 70116684686 is 68648661107.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17529171170 + ... + 17529171173.

It is an arithmetic number, because the mean of its divisors is an integer number (26293756758).

Almost surely, 2^70116684686 is an apocalyptic number.

70116684686 is a deficient number, since it is larger than the sum of its proper divisors (35058342346).

70116684686 is a wasteful number, since it uses less digits than its factorization.

70116684686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35058342345.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 70116684686 in words is "seventy billion, one hundred sixteen million, six hundred eighty-four thousand, six hundred eighty-six".