1350260551565 has 8 divisors (see below), whose sum is σ = 1620411003288. Its totient is φ = 1080142880320.

The previous prime is 1350260551559. The next prime is 1350260551583. The reversal of 1350260551565 is 5651550620531.

It can be written as a sum of positive squares in 4 ways, for example, as 3904125289 + 1346356426276 = 62483^2 + 1160326^2 .

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

It is not a de Polignac number, because 1350260551565 - 2⁶ = 1350260551501 is a prime.

It is a super-2 number, since 2×1350260551565² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8104406 + ... + 8269335.

It is an arithmetic number, because the mean of its divisors is an integer number (202551375411).

Almost surely, 2^{1350260551565} is an apocalyptic number.

It is an amenable number.

1350260551565 is a deficient number, since it is larger than the sum of its proper divisors (270150451723).

1350260551565 is a wasteful number, since it uses less digits than its factorization.

1350260551565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16390239.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 1350260551565 in words is "one trillion, three hundred fifty billion, two hundred sixty million, five hundred fifty-one thousand, five hundred sixty-five".