83655149824 has 27 divisors (see below), whose sum is σ = 166992759577. Its totient is φ = 41825261056.

The previous prime is 83655149807. The next prime is 83655149849. The reversal of 83655149824 is 42894155638.

The square root of 83655149824 is 289232.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 81430329600 + 2224820224 = 285360^2 + 47168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4618674 + ... + 4636750.

Almost surely, 2^83655149824 is an apocalyptic number.

83655149824 is the 289232-nd square number.

It is an amenable number.

83655149824 is a deficient number, since it is larger than the sum of its proper divisors (83337609753).

83655149824 is an frugal number, since it uses more digits than its factorization.

83655149824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36170 (or 18079 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The spelling of 83655149824 in words is "eighty-three billion, six hundred fifty-five million, one hundred forty-nine thousand, eight hundred twenty-four".