83450221932999 has 16 divisors (see below), whose sum is σ = 111668040806400. Its totient is φ = 55433230102656.

The previous prime is 83450221932949. The next prime is 83450221933007. The reversal of 83450221932999 is 99923912205438.

It is not a de Polignac number, because 83450221932999 - 2¹⁵ = 83450221900231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83450221932949) 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, 34831029 + ... + 37149710.

It is an arithmetic number, because the mean of its divisors is an integer number (6979252550400).

Almost surely, 2^{83450221932999} is an apocalyptic number.

83450221932999 is a deficient number, since it is larger than the sum of its proper divisors (28217818873401).

83450221932999 is a wasteful number, since it uses less digits than its factorization.

83450221932999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71982134.

The product of its (nonzero) digits is 75582720, while the sum is 66.

The spelling of 83450221932999 in words is "eighty-three trillion, four hundred fifty billion, two hundred twenty-one million, nine hundred thirty-two thousand, nine hundred ninety-nine".