15448079632 has 40 divisors (see below), whose sum is σ = 30441435552. Its totient is φ = 7593331200.

The previous prime is 15448079623. The next prime is 15448079701. The reversal of 15448079632 is 23697084451.

It is a happy number.

15448079632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15448079632² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 189832 + ... + 258712.

It is a 1-persistent number, because it is pandigital, but 2⋅15448079632 = 30896159264 is not.

Almost surely, 2^15448079632 is an apocalyptic number.

It is an amenable number.

15448079632 is a deficient number, since it is larger than the sum of its proper divisors (14993355920).

15448079632 is a wasteful number, since it uses less digits than its factorization.

15448079632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69127 (or 69121 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 15448079632 in words is "fifteen billion, four hundred forty-eight million, seventy-nine thousand, six hundred thirty-two".