82773188604 has 24 divisors (see below), whose sum is σ = 214597155920. Its totient is φ = 27591062832.

The previous prime is 82773188593. The next prime is 82773188611. The reversal of 82773188604 is 40688137728.

It is a happy number.

82773188604 is a `hidden beast` number, since 8 + 27 + 7 + 3 + 1 + 8 + 8 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 383209099 + ... + 383209314.

Almost surely, 2^82773188604 is an apocalyptic number.

It is an amenable number.

82773188604 is an abundant number, since it is smaller than the sum of its proper divisors (131823967316).

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

82773188604 is a wasteful number, since it uses less digits than its factorization.

82773188604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766418426 (or 766418418 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 82773188604 in words is "eighty-two billion, seven hundred seventy-three million, one hundred eighty-eight thousand, six hundred four".