83320046064 has 80 divisors (see below), whose sum is σ = 242112078240. Its totient is φ = 27773337024.

The previous prime is 83320046053. The next prime is 83320046071. The reversal of 83320046064 is 46064002338.

It is a happy number.

It is a super-2 number, since 2×83320046064² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1155567 + ... + 1225550.

It is an arithmetic number, because the mean of its divisors is an integer number (3026400978).

Almost surely, 2^83320046064 is an apocalyptic number.

It is an amenable number.

83320046064 is an abundant number, since it is smaller than the sum of its proper divisors (158792032176).

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

83320046064 is an equidigital number, since it uses as much as digits as its factorization.

83320046064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381146 (or 2381122 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 83320046064 in words is "eighty-three billion, three hundred twenty million, forty-six thousand, sixty-four".