82701875264781 has 8 divisors (see below), whose sum is σ = 110269260581344. Its totient is φ = 55134536729040.

The previous prime is 82701875264713. The next prime is 82701875264893. The reversal of 82701875264781 is 18746257810728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82701875264781 - 2⁹ = 82701875264269 is a prime.

It is a super-2 number, since 2×82701875264781² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82701875264711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7338331 + ... + 14807256.

It is an arithmetic number, because the mean of its divisors is an integer number (13783657572668).

Almost surely, 2^{82701875264781} is an apocalyptic number.

It is an amenable number.

82701875264781 is a deficient number, since it is larger than the sum of its proper divisors (27567385316563).

82701875264781 is a wasteful number, since it uses less digits than its factorization.

82701875264781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23390411.

The product of its (nonzero) digits is 84295680, while the sum is 66.

The spelling of 82701875264781 in words is "eighty-two trillion, seven hundred one billion, eight hundred seventy-five million, two hundred sixty-four thousand, seven hundred eighty-one".