101800814768 has 20 divisors (see below), whose sum is σ = 198379194288. Its totient is φ = 50606184000.

The previous prime is 101800814747. The next prime is 101800814779. The reversal of 101800814768 is 867418008101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18386108 + ... + 18391643.

Almost surely, 2^101800814768 is an apocalyptic number.

It is an amenable number.

101800814768 is a deficient number, since it is larger than the sum of its proper divisors (96578379520).

101800814768 is a wasteful number, since it uses less digits than its factorization.

101800814768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36777932 (or 36777926 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 44.

The spelling of 101800814768 in words is "one hundred one billion, eight hundred million, eight hundred fourteen thousand, seven hundred sixty-eight".