15927715048 has 128 divisors (see below), whose sum is σ = 36691200000. Its totient is φ = 6330348288.

The previous prime is 15927715019. The next prime is 15927715057. The reversal of 15927715048 is 84051772951.

It is a junction number, because it is equal to n+sod(n) for n = 15927714992 and 15927715010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21908461 + ... + 21909187.

It is an arithmetic number, because the mean of its divisors is an integer number (286650000).

Almost surely, 2^15927715048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15927715048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18345600000).

15927715048 is an abundant number, since it is smaller than the sum of its proper divisors (20763484952).

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

15927715048 is a wasteful number, since it uses less digits than its factorization.

15927715048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 15927715048 in words is "fifteen billion, nine hundred twenty-seven million, seven hundred fifteen thousand, forty-eight".