83598915125 has 36 divisors (see below), whose sum is σ = 114727165644. Its totient is φ = 60773350000.

The previous prime is 83598915031. The next prime is 83598915137. The reversal of 83598915125 is 52151989538.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2675165284 + 80923749841 = 51722^2 + 284471^2 .

It is not a de Polignac number, because 83598915125 - 2⁸ = 83598914869 is a prime.

It is a super-2 number, since 2×83598915125² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35557700 + ... + 35560050.

Almost surely, 2^83598915125 is an apocalyptic number.

It is an amenable number.

83598915125 is a deficient number, since it is larger than the sum of its proper divisors (31128250519).

83598915125 is an frugal number, since it uses more digits than its factorization.

83598915125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 2367 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 56.

The spelling of 83598915125 in words is "eighty-three billion, five hundred ninety-eight million, nine hundred fifteen thousand, one hundred twenty-five".