80256260583 has 24 divisors (see below), whose sum is σ = 117920733840. Its totient is φ = 52584802560.

The previous prime is 80256260549. The next prime is 80256260597. The reversal of 80256260583 is 38506265208.

80256260583 is a `hidden beast` number, since 8 + 0 + 2 + 5 + 6 + 2 + 60 + 583 = 666.

It is not a de Polignac number, because 80256260583 - 2²⁴ = 80239483367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80256260503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633135 + ... + 749247.

It is an arithmetic number, because the mean of its divisors is an integer number (4913363910).

Almost surely, 2^80256260583 is an apocalyptic number.

80256260583 is a deficient number, since it is larger than the sum of its proper divisors (37664473257).

80256260583 is a wasteful number, since it uses less digits than its factorization.

80256260583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117439 (or 117436 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 80256260583 in words is "eighty billion, two hundred fifty-six million, two hundred sixty thousand, five hundred eighty-three".