80307884121 has 16 divisors (see below), whose sum is σ = 109724509440. Its totient is φ = 52215774080.

The previous prime is 80307884119. The next prime is 80307884149. The reversal of 80307884121 is 12148870308.

It is a cyclic number.

It is not a de Polignac number, because 80307884121 - 2¹ = 80307884119 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (80307884101) 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, 278971 + ... + 488303.

It is an arithmetic number, because the mean of its divisors is an integer number (6857781840).

Almost surely, 2^80307884121 is an apocalyptic number.

It is an amenable number.

80307884121 is a deficient number, since it is larger than the sum of its proper divisors (29416625319).

80307884121 is a wasteful number, since it uses less digits than its factorization.

80307884121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212496.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 80307884121 in words is "eighty billion, three hundred seven million, eight hundred eighty-four thousand, one hundred twenty-one".