15275743082765 has 8 divisors (see below), whose sum is σ = 19997336399328. Its totient is φ = 11109631332880.

The previous prime is 15275743082759. The next prime is 15275743082843. The reversal of 15275743082765 is 56728034757251.

It is a happy number.

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

It is not a de Polignac number, because 15275743082765 - 2¹⁰ = 15275743081741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15275743082698 and 15275743082707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138870391607 + ... + 138870391716.

It is an arithmetic number, because the mean of its divisors is an integer number (2499667049916).

Almost surely, 2^{15275743082765} is an apocalyptic number.

It is an amenable number.

15275743082765 is a deficient number, since it is larger than the sum of its proper divisors (4721593316563).

15275743082765 is a wasteful number, since it uses less digits than its factorization.

15275743082765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277740783339.

The product of its (nonzero) digits is 98784000, while the sum is 62.

The spelling of 15275743082765 in words is "fifteen trillion, two hundred seventy-five billion, seven hundred forty-three million, eighty-two thousand, seven hundred sixty-five".