15804084120 has 128 divisors (see below), whose sum is σ = 52925495040. Its totient is φ = 3742179840.

The previous prime is 15804084103. The next prime is 15804084143. The reversal of 15804084120 is 2148040851.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82459 + ... + 195978.

It is an arithmetic number, because the mean of its divisors is an integer number (413480430).

Almost surely, 2^15804084120 is an apocalyptic number.

15804084120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15804084120 is an abundant number, since it is smaller than the sum of its proper divisors (37121410920).

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

15804084120 is a wasteful number, since it uses less digits than its factorization.

15804084120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278505 (or 278501 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 15804084120 in words is "fifteen billion, eight hundred four million, eighty-four thousand, one hundred twenty".