83121330388614 has 32 divisors (see below), whose sum is σ = 189994088954880. Its totient is φ = 23748641959872.

The previous prime is 83121330388597. The next prime is 83121330388627. The reversal of 83121330388614 is 41688303312138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9629079 + ... + 16092290.

It is an arithmetic number, because the mean of its divisors is an integer number (5937315279840).

Almost surely, 2^{83121330388614} is an apocalyptic number.

83121330388614 is an abundant number, since it is smaller than the sum of its proper divisors (106872758566266).

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

83121330388614 is a wasteful number, since it uses less digits than its factorization.

83121330388614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25798324.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 83121330388614 in words is "eighty-three trillion, one hundred twenty-one billion, three hundred thirty million, three hundred eighty-eight thousand, six hundred fourteen".