83929615632 has 60 divisors (see below), whose sum is σ = 235154538060. Its totient is φ = 27944596224.

The previous prime is 83929615631. The next prime is 83929615643. The reversal of 83929615632 is 23651692938.

It can be written as a sum of positive squares in 2 ways, for example, as 42665381136 + 41264234496 = 206556^2 + 203136^2 .

It is not an unprimeable number, because it can be changed into a prime (83929615631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206007 + ... + 458582.

It is an arithmetic number, because the mean of its divisors is an integer number (3919242301).

Almost surely, 2^83929615632 is an apocalyptic number.

It is an amenable number.

83929615632 is an abundant number, since it is smaller than the sum of its proper divisors (151224922428).

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

83929615632 is a wasteful number, since it uses less digits than its factorization.

83929615632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665480 (or 665471 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 83929615632 in words is "eighty-three billion, nine hundred twenty-nine million, six hundred fifteen thousand, six hundred thirty-two".