115663353287 has 8 divisors (see below), whose sum is σ = 115988859360. Its totient is φ = 115337930400.

The previous prime is 115663353259. The next prime is 115663353329. The reversal of 115663353287 is 782353366511.

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 115663353287 - 2³² = 111368385991 is a prime.

It is a super-2 number, since 2×115663353287² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115663253287) 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, 3677414 + ... + 3708732.

It is an arithmetic number, because the mean of its divisors is an integer number (14498607420).

Almost surely, 2^115663353287 is an apocalyptic number.

115663353287 is a deficient number, since it is larger than the sum of its proper divisors (325506073).

115663353287 is an equidigital number, since it uses as much as digits as its factorization.

115663353287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41593.

The product of its digits is 2721600, while the sum is 50.

The spelling of 115663353287 in words is "one hundred fifteen billion, six hundred sixty-three million, three hundred fifty-three thousand, two hundred eighty-seven".