15475360000 has 135 divisors (see below), whose sum is σ = 38724997003. Its totient is φ = 6170240000.

The previous prime is 15475359979. The next prime is 15475360003. The reversal of 15475360000 is 6357451.

The square root of 15475360000 is 124400.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1213268224 + 14262091776 = 34832^2 + 119424^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15475360003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 49759845 + ... + 49760155.

Almost surely, 2^15475360000 is an apocalyptic number.

15475360000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15475360000 is the 124400-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15475360000

15475360000 is an abundant number, since it is smaller than the sum of its proper divisors (23249637003).

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

15475360000 is an frugal number, since it uses more digits than its factorization.

15475360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 15475360000 in words is "fifteen billion, four hundred seventy-five million, three hundred sixty thousand".