83321246915 has 16 divisors (see below), whose sum is σ = 105684633120. Its totient is φ = 62886689280.

The previous prime is 83321246791. The next prime is 83321246927. The reversal of 83321246915 is 51964212338.

It is a de Polignac number, because none of the positive numbers 2^k-83321246915 is a prime.

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, 1796744 + ... + 1842533.

It is an arithmetic number, because the mean of its divisors is an integer number (6605289570).

Almost surely, 2^83321246915 is an apocalyptic number.

83321246915 is a deficient number, since it is larger than the sum of its proper divisors (22363386205).

83321246915 is a wasteful number, since it uses less digits than its factorization.

83321246915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639542.

The product of its digits is 311040, while the sum is 44.

The spelling of 83321246915 in words is "eighty-three billion, three hundred twenty-one million, two hundred forty-six thousand, nine hundred fifteen".