1165138741799 has 8 divisors (see below), whose sum is σ = 1233719606160. Its totient is φ = 1096562687616.

The previous prime is 1165138741763. The next prime is 1165138741801. The reversal of 1165138741799 is 9971478315611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1165138741799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165138741709) 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, 697784 + ... + 1678445.

It is an arithmetic number, because the mean of its divisors is an integer number (154214950770).

Almost surely, 2^{1165138741799} is an apocalyptic number.

1165138741799 is a deficient number, since it is larger than the sum of its proper divisors (68580864361).

1165138741799 is a wasteful number, since it uses less digits than its factorization.

1165138741799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405089.

The product of its digits is 11430720, while the sum is 62.

The spelling of 1165138741799 in words is "one trillion, one hundred sixty-five billion, one hundred thirty-eight million, seven hundred forty-one thousand, seven hundred ninety-nine".