83541018836 has 24 divisors (see below), whose sum is σ = 160634802720. Its totient is φ = 37699999200.

The previous prime is 83541018811. The next prime is 83541018857. The reversal of 83541018836 is 63881014538.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6823595 + ... + 6835826.

It is an arithmetic number, because the mean of its divisors is an integer number (6693116780).

Almost surely, 2^83541018836 is an apocalyptic number.

It is an amenable number.

83541018836 is a deficient number, since it is larger than the sum of its proper divisors (77093783884).

83541018836 is a wasteful number, since it uses less digits than its factorization.

83541018836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659575 (or 13659573 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 83541018836 in words is "eighty-three billion, five hundred forty-one million, eighteen thousand, eight hundred thirty-six".