15204613020 has 48 divisors (see below), whose sum is σ = 43611287328. Its totient is φ = 3955671040.

The previous prime is 15204613007. The next prime is 15204613063. The reversal of 15204613020 is 2031640251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3087909 + ... + 3092828.

It is an arithmetic number, because the mean of its divisors is an integer number (908568486).

Almost surely, 2^15204613020 is an apocalyptic number.

15204613020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15204613020 is an abundant number, since it is smaller than the sum of its proper divisors (28406674308).

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

15204613020 is a wasteful number, since it uses less digits than its factorization.

15204613020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180790 (or 6180788 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 15204613020 in words is "fifteen billion, two hundred four million, six hundred thirteen thousand, twenty".