15920848000 has 64 divisors (see below), whose sum is σ = 39583248120. Its totient is φ = 6368332800.

The previous prime is 15920847947. The next prime is 15920848001. The reversal of 15920848000 is 84802951.

15920848000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1843500096 + 14077347904 = 42936^2 + 118648^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (15920848001) 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, 481527 + ... + 513526.

Almost surely, 2^15920848000 is an apocalyptic number.

15920848000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15920848000 is an abundant number, since it is smaller than the sum of its proper divisors (23662400120).

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

15920848000 is an frugal number, since it uses more digits than its factorization.

15920848000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995082 (or 995060 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 15920848000 in words is "fifteen billion, nine hundred twenty million, eight hundred forty-eight thousand".