101872073566 has 16 divisors (see below), whose sum is σ = 153641779200. Its totient is φ = 50658589368.

The previous prime is 101872073483. The next prime is 101872073579. The reversal of 101872073566 is 665370278101.

It is a congruent 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, 353475 + ... + 573313.

It is an arithmetic number, because the mean of its divisors is an integer number (9602611200).

Almost surely, 2^101872073566 is an apocalyptic number.

101872073566 is a deficient number, since it is larger than the sum of its proper divisors (51769705634).

101872073566 is a wasteful number, since it uses less digits than its factorization.

101872073566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221103.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 101872073566 in words is "one hundred one billion, eight hundred seventy-two million, seventy-three thousand, five hundred sixty-six".