15774012113 has 8 divisors (see below), whose sum is σ = 16484274048. Its totient is φ = 15079360464.

The previous prime is 15774012047. The next prime is 15774012119. The reversal of 15774012113 is 31121047751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15774012113 - 2²⁶ = 15706903249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15774012113.

It is not an unprimeable number, because it can be changed into a prime (15774012119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900506 + ... + 3904547.

It is an arithmetic number, because the mean of its divisors is an integer number (2060534256).

Almost surely, 2^15774012113 is an apocalyptic number.

It is an amenable number.

15774012113 is a deficient number, since it is larger than the sum of its proper divisors (710261935).

15774012113 is an equidigital number, since it uses as much as digits as its factorization.

15774012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805143.

The product of its (nonzero) digits is 5880, while the sum is 32.

Adding to 15774012113 its reverse (31121047751), we get a palindrome (46895059864).

The spelling of 15774012113 in words is "fifteen billion, seven hundred seventy-four million, twelve thousand, one hundred thirteen".