83393044946 has 16 divisors (see below), whose sum is σ = 128386549368. Its totient is φ = 40601433600.

The previous prime is 83393044921. The next prime is 83393045009. The reversal of 83393044946 is 64944039338.

It can be written as a sum of positive squares in 4 ways, for example, as 63325206025 + 20067838921 = 251645^2 + 141661^2 .

It is a super-2 number, since 2×83393044946² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933275 + ... + 1018718.

Almost surely, 2^83393044946 is an apocalyptic number.

83393044946 is a deficient number, since it is larger than the sum of its proper divisors (44993504422).

83393044946 is a wasteful number, since it uses less digits than its factorization.

83393044946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952557.

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 83393044946 in words is "eighty-three billion, three hundred ninety-three million, forty-four thousand, nine hundred forty-six".