1187232660417 has 8 divisors (see below), whose sum is σ = 1583006668096. Its totient is φ = 791473546512.

The previous prime is 1187232660413. The next prime is 1187232660571. The reversal of 1187232660417 is 7140662327811.

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

It is not a de Polignac number, because 1187232660417 - 2² = 1187232660413 is a prime.

It is a super-3 number, since 3×1187232660417³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1187232660413) 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, 3536098 + ... + 3857259.

It is an arithmetic number, because the mean of its divisors is an integer number (197875833512).

Almost surely, 2^{1187232660417} is an apocalyptic number.

It is an amenable number.

1187232660417 is a deficient number, since it is larger than the sum of its proper divisors (395774007679).

1187232660417 is an equidigital number, since it uses as much as digits as its factorization.

1187232660417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446887.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 1187232660417 in words is "one trillion, one hundred eighty-seven billion, two hundred thirty-two million, six hundred sixty thousand, four hundred seventeen".