82752992049 has 32 divisors (see below), whose sum is σ = 135820706560. Its totient is φ = 43643204352.

The previous prime is 82752992039. The next prime is 82752992057. The reversal of 82752992049 is 94029925728.

It is a happy number.

It is not a de Polignac number, because 82752992049 - 2⁴ = 82752992033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82752992049.

It is not an unprimeable number, because it can be changed into a prime (82752992039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2106939 + ... + 2145855.

It is an arithmetic number, because the mean of its divisors is an integer number (4244397080).

Almost surely, 2^82752992049 is an apocalyptic number.

It is an amenable number.

82752992049 is a deficient number, since it is larger than the sum of its proper divisors (53067714511).

82752992049 is a wasteful number, since it uses less digits than its factorization.

82752992049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46729.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 82752992049 in words is "eighty-two billion, seven hundred fifty-two million, nine hundred ninety-two thousand, forty-nine".