15752248490 has 32 divisors (see below), whose sum is σ = 32559675840. Its totient is φ = 5426611200.

The previous prime is 15752248483. The next prime is 15752248513. The reversal of 15752248490 is 9484225751.

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, 3766391 + ... + 3770570.

It is an arithmetic number, because the mean of its divisors is an integer number (1017489870).

Almost surely, 2^15752248490 is an apocalyptic number.

15752248490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15752248490 is an abundant number, since it is smaller than the sum of its proper divisors (16807427350).

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

15752248490 is a wasteful number, since it uses less digits than its factorization.

15752248490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536998.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 15752248490 in words is "fifteen billion, seven hundred fifty-two million, two hundred forty-eight thousand, four hundred ninety".