15389486113 has 16 divisors (see below), whose sum is σ = 16369773840. Its totient is φ = 14467719168.

The previous prime is 15389486089. The next prime is 15389486131. The reversal of 15389486113 is 31168498351.

It can be written as a sum of positive squares in 8 ways, for example, as 1827904 + 15387658209 = 1352^2 + 124047^2 .

It is not a de Polignac number, because 15389486113 - 2²⁵ = 15355931681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15389486213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7628881 + ... + 7630897.

It is an arithmetic number, because the mean of its divisors is an integer number (1023110865).

Almost surely, 2^15389486113 is an apocalyptic number.

It is an amenable number.

15389486113 is a deficient number, since it is larger than the sum of its proper divisors (980287727).

15389486113 is an equidigital number, since it uses as much as digits as its factorization.

15389486113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3587 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The spelling of 15389486113 in words is "fifteen billion, three hundred eighty-nine million, four hundred eighty-six thousand, one hundred thirteen".