82150766404 has 48 divisors (see below), whose sum is σ = 167359167360. Its totient is φ = 34558306560.

The previous prime is 82150766387. The next prime is 82150766407. The reversal of 82150766404 is 40466705128.

It is not an unprimeable number, because it can be changed into a prime (82150766407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200784 + ... + 452344.

It is an arithmetic number, because the mean of its divisors is an integer number (3486649320).

Almost surely, 2^82150766404 is an apocalyptic number.

It is an amenable number.

82150766404 is an abundant number, since it is smaller than the sum of its proper divisors (85208400956).

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

82150766404 is a wasteful number, since it uses less digits than its factorization.

82150766404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251788 (or 251786 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 82150766404 in words is "eighty-two billion, one hundred fifty million, seven hundred sixty-six thousand, four hundred four".