16331009031345 has 16 divisors (see below), whose sum is σ = 26129808360000. Its totient is φ = 8709806846784.

The previous prime is 16331009031331. The next prime is 16331009031433. The reversal of 16331009031345 is 54313090013361.

It is not a de Polignac number, because 16331009031345 - 2¹⁴ = 16331009014961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915095 + ... + 6027404.

It is an arithmetic number, because the mean of its divisors is an integer number (1633113022500).

Almost surely, 2^{16331009031345} is an apocalyptic number.

16331009031345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16331009031345 is a deficient number, since it is larger than the sum of its proper divisors (9798799328655).

16331009031345 is a wasteful number, since it uses less digits than its factorization.

16331009031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079584.

The product of its (nonzero) digits is 87480, while the sum is 39.

The spelling of 16331009031345 in words is "sixteen trillion, three hundred thirty-one billion, nine million, thirty-one thousand, three hundred forty-five".