82750579641 has 16 divisors (see below), whose sum is σ = 123102147520. Its totient is φ = 54938139840.

The previous prime is 82750579631. The next prime is 82750579643. The reversal of 82750579641 is 14697505728.

82750579641 is a `hidden beast` number, since 8 + 2 + 7 + 5 + 0 + 579 + 64 + 1 = 666.

It is not a de Polignac number, because 82750579641 - 2¹⁵ = 82750546873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82750579643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6352075 + ... + 6365088.

It is an arithmetic number, because the mean of its divisors is an integer number (7693884220).

Almost surely, 2^82750579641 is an apocalyptic number.

It is an amenable number.

82750579641 is a deficient number, since it is larger than the sum of its proper divisors (40351567879).

82750579641 is a wasteful number, since it uses less digits than its factorization.

82750579641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12717413 (or 12717407 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 82750579641 in words is "eighty-two billion, seven hundred fifty million, five hundred seventy-nine thousand, six hundred forty-one".