118991598659 has 8 divisors (see below), whose sum is σ = 121498598592. Its totient is φ = 116494297920.

The previous prime is 118991598647. The next prime is 118991598667. The reversal of 118991598659 is 956895199811.

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 118991598659 - 2⁴ = 118991598643 is a prime.

It is a super-3 number, since 3×118991598659³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118991598592 and 118991598601.

It is not an unprimeable number, because it can be changed into a prime (118991598629) 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, 2400002 + ... + 2449079.

It is an arithmetic number, because the mean of its divisors is an integer number (15187324824).

Almost surely, 2^118991598659 is an apocalyptic number.

118991598659 is a deficient number, since it is larger than the sum of its proper divisors (2506999933).

118991598659 is an equidigital number, since it uses as much as digits as its factorization.

118991598659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849597.

The product of its digits is 62985600, while the sum is 71.

The spelling of 118991598659 in words is "one hundred eighteen billion, nine hundred ninety-one million, five hundred ninety-eight thousand, six hundred fifty-nine".