15473203248 has 80 divisors (see below), whose sum is σ = 40956227840. Its totient is φ = 5031113472.

The previous prime is 15473203219. The next prime is 15473203253. The reversal of 15473203248 is 84230237451.

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, 1694118 + ... + 1703226.

It is an arithmetic number, because the mean of its divisors is an integer number (511952848).

Almost surely, 2^15473203248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15473203248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20478113920).

15473203248 is an abundant number, since it is smaller than the sum of its proper divisors (25483024592).

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

15473203248 is a wasteful number, since it uses less digits than its factorization.

15473203248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986 (or 9980 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 15473203248 in words is "fifteen billion, four hundred seventy-three million, two hundred three thousand, two hundred forty-eight".