82907788914 has 12 divisors (see below), whose sum is σ = 179633542686. Its totient is φ = 27635929632.

The previous prime is 82907788871. The next prime is 82907788919. The reversal of 82907788914 is 41988770928.

It can be written as a sum of positive squares in only one way, i.e., 80926025625 + 1981763289 = 284475^2 + 44517^2 .

It is not an unprimeable number, because it can be changed into a prime (82907788919) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2302994119 + ... + 2302994154.

Almost surely, 2^82907788914 is an apocalyptic number.

82907788914 is an abundant number, since it is smaller than the sum of its proper divisors (96725753772).

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

82907788914 is a wasteful number, since it uses less digits than its factorization.

82907788914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605988281 (or 4605988278 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 63.

The spelling of 82907788914 in words is "eighty-two billion, nine hundred seven million, seven hundred eighty-eight thousand, nine hundred fourteen".