15675045432 has 96 divisors (see below), whose sum is σ = 42960877200. Its totient is φ = 4743961600.

The previous prime is 15675045431. The next prime is 15675045439. The reversal of 15675045432 is 23454057651.

15675045432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15675045431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13618057 + ... + 13619207.

Almost surely, 2^15675045432 is an apocalyptic number.

15675045432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15675045432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21480438600).

15675045432 is an abundant number, since it is smaller than the sum of its proper divisors (27285831768).

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

15675045432 is a wasteful number, since it uses less digits than its factorization.

15675045432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 15675045432 in words is "fifteen billion, six hundred seventy-five million, forty-five thousand, four hundred thirty-two".