82813988751 has 16 divisors (see below), whose sum is σ = 125907241824. Its totient is φ = 47964662784.

The previous prime is 82813988737. The next prime is 82813988797. The reversal of 82813988751 is 15788931828.

It is not a de Polignac number, because 82813988751 - 2⁶ = 82813988687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82813988711) 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, 62453326 + ... + 62454651.

It is an arithmetic number, because the mean of its divisors is an integer number (7869202614).

Almost surely, 2^82813988751 is an apocalyptic number.

82813988751 is a deficient number, since it is larger than the sum of its proper divisors (43093253073).

82813988751 is a wasteful number, since it uses less digits than its factorization.

82813988751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124908010.

The product of its digits is 7741440, while the sum is 60.

The spelling of 82813988751 in words is "eighty-two billion, eight hundred thirteen million, nine hundred eighty-eight thousand, seven hundred fifty-one".