15849050472 has 48 divisors (see below), whose sum is σ = 43061711940. Its totient is φ = 5266130688.

The previous prime is 15849050453. The next prime is 15849050533. The reversal of 15849050472 is 27405094851.

15849050472 is a `hidden beast` number, since 1 + 58 + 4 + 90 + 504 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10835560836 + 5013489636 = 104094^2 + 70806^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329103 + ... + 374174.

Almost surely, 2^15849050472 is an apocalyptic number.

15849050472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15849050472 is an abundant number, since it is smaller than the sum of its proper divisors (27212661468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15849050472 is a wasteful number, since it uses less digits than its factorization.

15849050472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703602 (or 703595 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 15849050472 in words is "fifteen billion, eight hundred forty-nine million, fifty thousand, four hundred seventy-two".