15473274472 has 64 divisors (see below), whose sum is σ = 32494193280. Its totient is φ = 6869440512.

The previous prime is 15473274461. The next prime is 15473274491. The reversal of 15473274472 is 27447237451.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 194463 + ... + 262225.

It is an arithmetic number, because the mean of its divisors is an integer number (507721770).

Almost surely, 2^15473274472 is an apocalyptic number.

It is an amenable number.

15473274472 is an abundant number, since it is smaller than the sum of its proper divisors (17020918808).

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

15473274472 is a wasteful number, since it uses less digits than its factorization.

15473274472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67882 (or 67878 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 46.

The spelling of 15473274472 in words is "fifteen billion, four hundred seventy-three million, two hundred seventy-four thousand, four hundred seventy-two".