82379736500 has 24 divisors (see below), whose sum is σ = 179917345608. Its totient is φ = 32951894400.

The previous prime is 82379736487. The next prime is 82379736541. The reversal of 82379736500 is 563797328.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4137576976 + 78242159524 = 64324^2 + 279718^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 82379237 + ... + 82380236.

It is an arithmetic number, because the mean of its divisors is an integer number (7496556067).

Almost surely, 2^82379736500 is an apocalyptic number.

It is an amenable number.

82379736500 is an abundant number, since it is smaller than the sum of its proper divisors (97537609108).

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

82379736500 is a wasteful number, since it uses less digits than its factorization.

82379736500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164759492 (or 164759480 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 82379736500 in words is "eighty-two billion, three hundred seventy-nine million, seven hundred thirty-six thousand, five hundred".