1165105127607 has 8 divisors (see below), whose sum is σ = 1607041555440. Its totient is φ = 749952725760.

The previous prime is 1165105127587. The next prime is 1165105127639. The reversal of 1165105127607 is 7067215015611.

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

It is not a de Polignac number, because 1165105127607 - 2²² = 1165100933303 is a prime.

It is a super-2 number, since 2×1165105127607² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165105127507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6696006394 + ... + 6696006567.

It is an arithmetic number, because the mean of its divisors is an integer number (200880194430).

Almost surely, 2^{1165105127607} is an apocalyptic number.

1165105127607 is a deficient number, since it is larger than the sum of its proper divisors (441936427833).

1165105127607 is a wasteful number, since it uses less digits than its factorization.

1165105127607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13392012993.

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 1165105127607 in words is "one trillion, one hundred sixty-five billion, one hundred five million, one hundred twenty-seven thousand, six hundred seven".