83516897044 has 48 divisors (see below), whose sum is σ = 167457367168. Its totient is φ = 35702322048.

The previous prime is 83516897027. The next prime is 83516897053. The reversal of 83516897044 is 44079861538.

It is a super-3 number, since 3×83516897044³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22923487 + ... + 22927129.

Almost surely, 2^83516897044 is an apocalyptic number.

It is an amenable number.

83516897044 is an abundant number, since it is smaller than the sum of its proper divisors (83940470124).

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

83516897044 is a wasteful number, since it uses less digits than its factorization.

83516897044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 83516897044 in words is "eighty-three billion, five hundred sixteen million, eight hundred ninety-seven thousand, forty-four".