15474042357 has 16 divisors (see below), whose sum is σ = 21194183232. Its totient is φ = 10035083520.

The previous prime is 15474042323. The next prime is 15474042361. The reversal of 15474042357 is 75324047451.

It is not a de Polignac number, because 15474042357 - 2⁷ = 15474042229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15474042257) 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, 639357 + ... + 663117.

It is an arithmetic number, because the mean of its divisors is an integer number (1324636452).

Almost surely, 2^15474042357 is an apocalyptic number.

It is an amenable number.

15474042357 is a deficient number, since it is larger than the sum of its proper divisors (5720140875).

15474042357 is a wasteful number, since it uses less digits than its factorization.

15474042357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 15474042357 in words is "fifteen billion, four hundred seventy-four million, forty-two thousand, three hundred fifty-seven".