800111767044 has 12 divisors (see below), whose sum is σ = 1866927456464. Its totient is φ = 266703922344.

The previous prime is 800111766997. The next prime is 800111767073. The reversal of 800111767044 is 440767111008.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 800111766993 and 800111767011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33337990282 + ... + 33337990305.

Almost surely, 2^800111767044 is an apocalyptic number.

It is an amenable number.

800111767044 is an abundant number, since it is smaller than the sum of its proper divisors (1066815689420).

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

800111767044 is a wasteful number, since it uses less digits than its factorization.

800111767044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66675980594 (or 66675980592 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 800111767044 in words is "eight hundred billion, one hundred eleven million, seven hundred sixty-seven thousand, forty-four".