116851520635 has 4 divisors (see below), whose sum is σ = 140221824768. Its totient is φ = 93481216504.

The previous prime is 116851520623. The next prime is 116851520641. The reversal of 116851520635 is 536025158611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116851520635 - 2⁷ = 116851520507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116851520591 and 116851520600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11685152059 + ... + 11685152068.

It is an arithmetic number, because the mean of its divisors is an integer number (35055456192).

Almost surely, 2^116851520635 is an apocalyptic number.

116851520635 is a deficient number, since it is larger than the sum of its proper divisors (23370304133).

116851520635 is an equidigital number, since it uses as much as digits as its factorization.

116851520635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370304132.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 116851520635 in words is "one hundred sixteen billion, eight hundred fifty-one million, five hundred twenty thousand, six hundred thirty-five".