15264765040769 has 2 divisors, whose sum is σ = 15264765040770. Its totient is φ = 15264765040768.

The previous prime is 15264765040751. The next prime is 15264765040793. The reversal of 15264765040769 is 96704056746251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14595456160000 + 669308880769 = 3820400^2 + 818113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15264765040769 is a prime.

It is a super-2 number, since 2×15264765040769² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15264765043769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632382520384 + 7632382520385.

It is an arithmetic number, because the mean of its divisors is an integer number (7632382520385).

Almost surely, 2^{15264765040769} is an apocalyptic number.

It is an amenable number.

15264765040769 is a deficient number, since it is larger than the sum of its proper divisors (1).

15264765040769 is an equidigital number, since it uses as much as digits as its factorization.

15264765040769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 62.

The spelling of 15264765040769 in words is "fifteen trillion, two hundred sixty-four billion, seven hundred sixty-five million, forty thousand, seven hundred sixty-nine".