15960006648 has 24 divisors (see below), whose sum is σ = 43225018200. Its totient is φ = 5320002192.

The previous prime is 15960006641. The next prime is 15960006649. The reversal of 15960006648 is 84660006951.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15960006641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110833308 + ... + 110833451.

It is an arithmetic number, because the mean of its divisors is an integer number (1801042425).

Almost surely, 2^15960006648 is an apocalyptic number.

15960006648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15960006648 is an abundant number, since it is smaller than the sum of its proper divisors (27265011552).

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

15960006648 is a wasteful number, since it uses less digits than its factorization.

15960006648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221666771 (or 221666764 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 15960006648 in words is "fifteen billion, nine hundred sixty million, six thousand, six hundred forty-eight".