15321380470 has 16 divisors (see below), whose sum is σ = 30085620048. Its totient is φ = 5571411040.

The previous prime is 15321380447. The next prime is 15321380483. The reversal of 15321380470 is 7408312351.

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 7 ways as a sum of consecutive naturals, for example, 69642529 + ... + 69642748.

It is an arithmetic number, because the mean of its divisors is an integer number (1880351253).

Almost surely, 2^15321380470 is an apocalyptic number.

15321380470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15321380470 is a deficient number, since it is larger than the sum of its proper divisors (14764239578).

15321380470 is a wasteful number, since it uses less digits than its factorization.

15321380470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139285295.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 15321380470 in words is "fifteen billion, three hundred twenty-one million, three hundred eighty thousand, four hundred seventy".