16431035327255 has 4 divisors (see below), whose sum is σ = 19717242392712. Its totient is φ = 13144828261800.

The previous prime is 16431035327249. The next prime is 16431035327327. The reversal of 16431035327255 is 55272353013461.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16431035327255 - 2³² = 16426740359959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643103532721 + ... + 1643103532730.

It is an arithmetic number, because the mean of its divisors is an integer number (4929310598178).

Almost surely, 2^{16431035327255} is an apocalyptic number.

16431035327255 is a deficient number, since it is larger than the sum of its proper divisors (3286207065457).

16431035327255 is an equidigital number, since it uses as much as digits as its factorization.

16431035327255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286207065456.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 16431035327255 in words is "sixteen trillion, four hundred thirty-one billion, thirty-five million, three hundred twenty-seven thousand, two hundred fifty-five".