82813988750 has 20 divisors (see below), whose sum is σ = 155226542856. Its totient is φ = 33125595000.

The previous prime is 82813988737. The next prime is 82813988797. The reversal of 82813988750 is 5788931828.

It is a self number, because there is not a number n which added to its sum of digits gives 82813988750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33124346 + ... + 33126845.

Almost surely, 2^82813988750 is an apocalyptic number.

82813988750 is a deficient number, since it is larger than the sum of its proper divisors (72412554106).

82813988750 is an equidigital number, since it uses as much as digits as its factorization.

82813988750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66251213 (or 66251198 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 82813988750 in words is "eighty-two billion, eight hundred thirteen million, nine hundred eighty-eight thousand, seven hundred fifty".