1080265733761 has 4 divisors (see below), whose sum is σ = 1080275972400. Its totient is φ = 1080255495124.

The previous prime is 1080265733753. The next prime is 1080265733783. The reversal of 1080265733761 is 1673375620801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1080265733761 - 2³ = 1080265733753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080265733791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4959391 + ... + 5172628.

It is an arithmetic number, because the mean of its divisors is an integer number (270068993100).

Almost surely, 2^{1080265733761} is an apocalyptic number.

It is an amenable number.

1080265733761 is a deficient number, since it is larger than the sum of its proper divisors (10238639).

1080265733761 is a wasteful number, since it uses less digits than its factorization.

1080265733761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238638.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 1080265733761 in words is "one trillion, eighty billion, two hundred sixty-five million, seven hundred thirty-three thousand, seven hundred sixty-one".