16474423131375 has 32 divisors (see below), whose sum is σ = 29905571015424. Its totient is φ = 7987599092000.

The previous prime is 16474423131373. The next prime is 16474423131401. The reversal of 16474423131375 is 57313132447461.

It is not a de Polignac number, because 16474423131375 - 2¹ = 16474423131373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16474423131373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996895649 + ... + 1996903898.

It is an arithmetic number, because the mean of its divisors is an integer number (934549094232).

Almost surely, 2^{16474423131375} is an apocalyptic number.

16474423131375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16474423131375 is a deficient number, since it is larger than the sum of its proper divisors (13431147884049).

16474423131375 is a wasteful number, since it uses less digits than its factorization.

16474423131375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993799576 (or 3993799566 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 16474423131375 in words is "sixteen trillion, four hundred seventy-four billion, four hundred twenty-three million, one hundred thirty-one thousand, three hundred seventy-five".