83637353459716 has 81 divisors (see below), whose sum is σ = 179699766199317. Its totient is φ = 33957035511840.

The previous prime is 83637353459663. The next prime is 83637353459761. The reversal of 83637353459716 is 61795435373638.

The square root of 83637353459716 is 9145346.

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., 7978670219716 + 75658683240000 = 2824654^2 + 8698200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2432644846 + ... + 2432679226.

Almost surely, 2^{83637353459716} is an apocalyptic number.

83637353459716 is the 9145346-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83637353459716

83637353459716 is an abundant number, since it is smaller than the sum of its proper divisors (96062412739601).

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

83637353459716 is an frugal number, since it uses more digits than its factorization.

83637353459716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68818 (or 34409 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 70.

The spelling of 83637353459716 in words is "eighty-three trillion, six hundred thirty-seven billion, three hundred fifty-three million, four hundred fifty-nine thousand, seven hundred sixteen".