15675540804 has 243 divisors, whose sum is σ = 50852461023. Its totient is φ = 4056544800.

The previous prime is 15675540799. The next prime is 15675540917. The reversal of 15675540804 is 40804557651.

The square root of 15675540804 is 125202.

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

15675540804 is a `hidden beast` number, since 1 + 567 + 5 + 5 + 4 + 0 + 80 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15675540804.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 57843189 + ... + 57843459.

Almost surely, 2^15675540804 is an apocalyptic number.

15675540804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15675540804 is the 125202-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15675540804

15675540804 is an abundant number, since it is smaller than the sum of its proper divisors (35176920219).

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

15675540804 is a wasteful number, since it uses less digits than its factorization.

15675540804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 15675540804 in words is "fifteen billion, six hundred seventy-five million, five hundred forty thousand, eight hundred four".