15432605045 has 32 divisors (see below), whose sum is σ = 21769582464. Its totient is φ = 10354233600.

The previous prime is 15432605029. The next prime is 15432605081. The reversal of 15432605045 is 54050623451.

It is not a de Polignac number, because 15432605045 - 2⁴ = 15432605029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15432604996 and 15432605014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432499 + ... + 1443231.

It is an arithmetic number, because the mean of its divisors is an integer number (680299452).

Almost surely, 2^15432605045 is an apocalyptic number.

It is an amenable number.

15432605045 is a deficient number, since it is larger than the sum of its proper divisors (6336977419).

15432605045 is a wasteful number, since it uses less digits than its factorization.

15432605045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 15432605045 in words is "fifteen billion, four hundred thirty-two million, six hundred five thousand, forty-five".