83042545479 has 32 divisors (see below), whose sum is σ = 116400438720. Its totient is φ = 52592074752.

The previous prime is 83042545463. The next prime is 83042545483. The reversal of 83042545479 is 97454524038.

It is not a de Polignac number, because 83042545479 - 2⁴ = 83042545463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83042545279) 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, 1316019 + ... + 1377675.

It is an arithmetic number, because the mean of its divisors is an integer number (3637513710).

Almost surely, 2^83042545479 is an apocalyptic number.

83042545479 is a deficient number, since it is larger than the sum of its proper divisors (33357893241).

83042545479 is a wasteful number, since it uses less digits than its factorization.

83042545479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61939.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 83042545479 in words is "eighty-three billion, forty-two million, five hundred forty-five thousand, four hundred seventy-nine".