15045323432 has 16 divisors (see below), whose sum is σ = 29694717600. Its totient is φ = 7126732080.

The previous prime is 15045323417. The next prime is 15045323441. The reversal of 15045323432 is 23432354051.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49491044 + ... + 49491347.

It is an arithmetic number, because the mean of its divisors is an integer number (1855919850).

Almost surely, 2^15045323432 is an apocalyptic number.

It is an amenable number.

15045323432 is a deficient number, since it is larger than the sum of its proper divisors (14649394168).

15045323432 is a wasteful number, since it uses less digits than its factorization.

15045323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98982416 (or 98982412 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 15045323432 its reverse (23432354051), we get a palindrome (38477677483).

The spelling of 15045323432 in words is "fifteen billion, forty-five million, three hundred twenty-three thousand, four hundred thirty-two".