15374315742065 has 16 divisors (see below), whose sum is σ = 21533388129792. Its totient is φ = 10318081809984.

The previous prime is 15374315742059. The next prime is 15374315742067. The reversal of 15374315742065 is 56024751347351.

It is a cyclic number.

It is not a de Polignac number, because 15374315742065 - 2²⁰ = 15374314693489 is a prime.

It is a super-2 number, since 2×15374315742065² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15374315741998 and 15374315742016.

It is not an unprimeable number, because it can be changed into a prime (15374315742067) 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, 4673042654 + ... + 4673045943.

It is an arithmetic number, because the mean of its divisors is an integer number (1345836758112).

Almost surely, 2^{15374315742065} is an apocalyptic number.

It is an amenable number.

15374315742065 is a deficient number, since it is larger than the sum of its proper divisors (6159072387727).

15374315742065 is an equidigital number, since it uses as much as digits as its factorization.

15374315742065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346088656.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 15374315742065 in words is "fifteen trillion, three hundred seventy-four billion, three hundred fifteen million, seven hundred forty-two thousand, sixty-five".