2139216411 has 8 divisors (see below), whose sum is σ = 2944297984. Its totient is φ = 1380139560.

The previous prime is 2139216397. The next prime is 2139216463. The reversal of 2139216411 is 1146129312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2139216411 - 2⁵ = 2139216379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2139216481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11501071 + ... + 11501256.

It is an arithmetic number, because the mean of its divisors is an integer number (368037248).

Almost surely, 2^2139216411 is an apocalyptic number.

2139216411 is a deficient number, since it is larger than the sum of its proper divisors (805081573).

2139216411 is a wasteful number, since it uses less digits than its factorization.

2139216411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002361.

The product of its digits is 2592, while the sum is 30.

The square root of 2139216411 is about 46251.6638727733. The cubic root of 2139216411 is about 1288.5014369209.

The spelling of 2139216411 in words is "two billion, one hundred thirty-nine million, two hundred sixteen thousand, four hundred eleven".