82429664988 has 48 divisors (see below), whose sum is σ = 210233358720. Its totient is φ = 24929592000.

The previous prime is 82429664939. The next prime is 82429665023. The reversal of 82429664988 is 88946692428.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546238 + ... + 680613.

It is an arithmetic number, because the mean of its divisors is an integer number (4379861640).

Almost surely, 2^82429664988 is an apocalyptic number.

It is an amenable number.

82429664988 is an abundant number, since it is smaller than the sum of its proper divisors (127803693732).

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

82429664988 is a wasteful number, since it uses less digits than its factorization.

82429664988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227378 (or 1227376 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 66.

The spelling of 82429664988 in words is "eighty-two billion, four hundred twenty-nine million, six hundred sixty-four thousand, nine hundred eighty-eight".