15612015048 has 48 divisors (see below), whose sum is σ = 45402292080. Its totient is φ = 4460575392.

The previous prime is 15612015047. The next prime is 15612015077. The reversal of 15612015048 is 84051021651.

It is not an unprimeable number, because it can be changed into a prime (15612015043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6636586 + ... + 6638937.

It is an arithmetic number, because the mean of its divisors is an integer number (945881085).

Almost surely, 2^15612015048 is an apocalyptic number.

It is an amenable number.

15612015048 is an abundant number, since it is smaller than the sum of its proper divisors (29790277032).

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

15612015048 is a wasteful number, since it uses less digits than its factorization.

15612015048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275546 (or 13275535 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 15612015048 its reverse (84051021651), we get a palindrome (99663036699).

The spelling of 15612015048 in words is "fifteen billion, six hundred twelve million, fifteen thousand, forty-eight".