15847473048 has 64 divisors (see below), whose sum is σ = 44614609920. Its totient is φ = 4647350400.

The previous prime is 15847473001. The next prime is 15847473073. The reversal of 15847473048 is 84037474851.

It is a super-2 number, since 2×15847473048² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 960015 + ... + 976382.

It is an arithmetic number, because the mean of its divisors is an integer number (697103280).

Almost surely, 2^15847473048 is an apocalyptic number.

It is an amenable number.

15847473048 is an abundant number, since it is smaller than the sum of its proper divisors (28767136872).

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

15847473048 is a wasteful number, since it uses less digits than its factorization.

15847473048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936448 (or 1936444 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 15847473048 in words is "fifteen billion, eight hundred forty-seven million, four hundred seventy-three thousand, forty-eight".