83251606069492 has 48 divisors (see below), whose sum is σ = 172198312796160. Its totient is φ = 34478099596512.

The previous prime is 83251606069369. The next prime is 83251606069493. The reversal of 83251606069492 is 29496060615238.

It is a self number, because there is not a number n which added to its sum of digits gives 83251606069492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83251606069493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400282738 + ... + 400490665.

It is an arithmetic number, because the mean of its divisors is an integer number (3587464849920).

Almost surely, 2^{83251606069492} is an apocalyptic number.

It is an amenable number.

83251606069492 is an abundant number, since it is smaller than the sum of its proper divisors (88946706726668).

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

83251606069492 is a wasteful number, since it uses less digits than its factorization.

83251606069492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800773540 (or 800773538 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 83251606069492 in words is "eighty-three trillion, two hundred fifty-one billion, six hundred six million, sixty-nine thousand, four hundred ninety-two".