2132259872921 has 8 divisors (see below), whose sum is σ = 2198665788480. Its totient is φ = 2066823386992.

The previous prime is 2132259872849. The next prime is 2132259872923. The reversal of 2132259872921 is 1292789522312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2132259872921 - 2¹⁴ = 2132259856537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (2132259872923) 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, 242352941 + ... + 242361738.

It is an arithmetic number, because the mean of its divisors is an integer number (274833223560).

Almost surely, 2^{2132259872921} is an apocalyptic number.

It is an amenable number.

2132259872921 is a deficient number, since it is larger than the sum of its proper divisors (66405915559).

2132259872921 is an equidigital number, since it uses as much as digits as its factorization.

2132259872921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484714815.

The product of its digits is 2177280, while the sum is 53.

The spelling of 2132259872921 in words is "two trillion, one hundred thirty-two billion, two hundred fifty-nine million, eight hundred seventy-two thousand, nine hundred twenty-one".