20116164261674 has 16 divisors (see below), whose sum is σ = 32504524486560. Its totient is φ = 9281760014640.

The previous prime is 20116164261659. The next prime is 20116164261737. The reversal of 20116164261674 is 47616246161102.

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, 109218332 + ... + 109402359.

It is an arithmetic number, because the mean of its divisors is an integer number (2031532780410).

Almost surely, 2^{20116164261674} is an apocalyptic number.

20116164261674 is a deficient number, since it is larger than the sum of its proper divisors (12388360224886).

20116164261674 is a wasteful number, since it uses less digits than its factorization.

20116164261674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218624245.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 20116164261674 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-four million, two hundred sixty-one thousand, six hundred seventy-four".