83037136533 has 64 divisors (see below), whose sum is σ = 130334104320. Its totient is φ = 46581350400.

The previous prime is 83037136499. The next prime is 83037136577. The reversal of 83037136533 is 33563173038.

It is not a de Polignac number, because 83037136533 - 2⁸ = 83037136277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83037136733) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2199093 + ... + 2236533.

It is an arithmetic number, because the mean of its divisors is an integer number (2036470380).

Almost surely, 2^83037136533 is an apocalyptic number.

It is an amenable number.

83037136533 is a deficient number, since it is larger than the sum of its proper divisors (47296967787).

83037136533 is a wasteful number, since it uses less digits than its factorization.

83037136533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37590.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 83037136533 in words is "eighty-three billion, thirty-seven million, one hundred thirty-six thousand, five hundred thirty-three".