83545544554538 has 64 divisors (see below), whose sum is σ = 139228099081344. Its totient is φ = 37278540576000.

The previous prime is 83545544554523. The next prime is 83545544554547.

83545544554538 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2536201148 + ... + 2536234088.

It is an arithmetic number, because the mean of its divisors is an integer number (2175439048146).

Almost surely, 2^{83545544554538} is an apocalyptic number.

83545544554538 is a deficient number, since it is larger than the sum of its proper divisors (55682554526806).

83545544554538 is a wasteful number, since it uses less digits than its factorization.

83545544554538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36711.

The product of its digits is 2304000000, while the sum is 68.

The spelling of 83545544554538 in words is "eighty-three trillion, five hundred forty-five billion, five hundred forty-four million, five hundred fifty-four thousand, five hundred thirty-eight".