83541243776 has 32 divisors (see below), whose sum is σ = 172168788600. Its totient is φ = 40330253824.

The previous prime is 83541243769. The next prime is 83541243803. The reversal of 83541243776 is 67734214538.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11249150 + ... + 11256573.

Almost surely, 2^83541243776 is an apocalyptic number.

It is an amenable number.

83541243776 is an abundant number, since it is smaller than the sum of its proper divisors (88627544824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83541243776 is a wasteful number, since it uses less digits than its factorization.

83541243776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22505766 (or 22505754 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 83541243776 in words is "eighty-three billion, five hundred forty-one million, two hundred forty-three thousand, seven hundred seventy-six".