2239929776321 has 16 divisors (see below), whose sum is σ = 2412771599040. Its totient is φ = 2072587849920.

The previous prime is 2239929776297. The next prime is 2239929776341. The reversal of 2239929776321 is 1236779299322.

It is not a de Polignac number, because 2239929776321 - 2³⁴ = 2222749907137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239929776341) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20583971 + ... + 20692503.

It is an arithmetic number, because the mean of its divisors is an integer number (150798224940).

Almost surely, 2^{2239929776321} is an apocalyptic number.

It is an amenable number.

2239929776321 is a deficient number, since it is larger than the sum of its proper divisors (172841822719).

2239929776321 is a wasteful number, since it uses less digits than its factorization.

2239929776321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133856.

The product of its digits is 30862944, while the sum is 62.

The spelling of 2239929776321 in words is "two trillion, two hundred thirty-nine billion, nine hundred twenty-nine million, seven hundred seventy-six thousand, three hundred twenty-one".