15874457142873 has 16 divisors (see below), whose sum is σ = 24189710242176. Its totient is φ = 9071095393920.

The previous prime is 15874457142851. The next prime is 15874457142919. The reversal of 15874457142873 is 37824175447851.

It is not a de Polignac number, because 15874457142873 - 2¹² = 15874457138777 is a prime.

It is a super-2 number, since 2×15874457142873² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15874457142833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11013565 + ... + 12371237.

It is an arithmetic number, because the mean of its divisors is an integer number (1511856890136).

Almost surely, 2^{15874457142873} is an apocalyptic number.

It is an amenable number.

15874457142873 is a deficient number, since it is larger than the sum of its proper divisors (8315253099303).

15874457142873 is a wasteful number, since it uses less digits than its factorization.

15874457142873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914464.

The product of its digits is 210739200, while the sum is 66.

The spelling of 15874457142873 in words is "fifteen trillion, eight hundred seventy-four billion, four hundred fifty-seven million, one hundred forty-two thousand, eight hundred seventy-three".