15448659216 has 40 divisors (see below), whose sum is σ = 40320481824. Its totient is φ = 5096463360.

The previous prime is 15448659211. The next prime is 15448659227. The reversal of 15448659216 is 61295684451.

15448659216 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 2×15448659216² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15448659211) 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 7 ways as a sum of consecutive naturals, for example, 1654350 + ... + 1663661.

Almost surely, 2^15448659216 is an apocalyptic number.

15448659216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15448659216 is an abundant number, since it is smaller than the sum of its proper divisors (24871822608).

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

15448659216 is a wasteful number, since it uses less digits than its factorization.

15448659216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318119 (or 3318113 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 15448659216 in words is "fifteen billion, four hundred forty-eight million, six hundred fifty-nine thousand, two hundred sixteen".