811764855150 has 48 divisors (see below), whose sum is σ = 2020290645504. Its totient is φ = 215705702880.

The previous prime is 811764855137. The next prime is 811764855217. The reversal of 811764855150 is 51558467118.

811764855150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 811764855093 and 811764855102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9518974 + ... + 9603873.

It is an arithmetic number, because the mean of its divisors is an integer number (42089388448).

Almost surely, 2^811764855150 is an apocalyptic number.

811764855150 is an abundant number, since it is smaller than the sum of its proper divisors (1208525790354).

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

811764855150 is a wasteful number, since it uses less digits than its factorization.

811764855150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19123145 (or 19123140 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 51.

The spelling of 811764855150 in words is "eight hundred eleven billion, seven hundred sixty-four million, eight hundred fifty-five thousand, one hundred fifty".