1161699471617 has 8 divisors (see below), whose sum is σ = 1215805209216. Its totient is φ = 1107893489472.

The previous prime is 1161699471563. The next prime is 1161699471649. The reversal of 1161699471617 is 7161749961611.

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

It is a cyclic number.

It is not a de Polignac number, because 1161699471617 - 2¹⁴ = 1161699455233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161699411617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74930933 + ... + 74946434.

It is an arithmetic number, because the mean of its divisors is an integer number (151975651152).

Almost surely, 2^{1161699471617} is an apocalyptic number.

It is an amenable number.

1161699471617 is a deficient number, since it is larger than the sum of its proper divisors (54105737599).

1161699471617 is a wasteful number, since it uses less digits than its factorization.

1161699471617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149877727.

The product of its digits is 3429216, while the sum is 59.

It can be divided in two parts, 11616994 and 71617, that added together give a palindrome (11688611).

The spelling of 1161699471617 in words is "one trillion, one hundred sixty-one billion, six hundred ninety-nine million, four hundred seventy-one thousand, six hundred seventeen".