116767643543 has 4 divisors (see below), whose sum is σ = 120794114040. Its totient is φ = 112741173048.

The previous prime is 116767643527. The next prime is 116767643579. The reversal of 116767643543 is 345346767611.

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 116767643543 - 2⁴ = 116767643527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116767643513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013235205 + ... + 2013235262.

It is an arithmetic number, because the mean of its divisors is an integer number (30198528510).

Almost surely, 2^116767643543 is an apocalyptic number.

116767643543 is a deficient number, since it is larger than the sum of its proper divisors (4026470497).

116767643543 is an equidigital number, since it uses as much as digits as its factorization.

116767643543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026470496.

The product of its digits is 7620480, while the sum is 53.

The spelling of 116767643543 in words is "one hundred sixteen billion, seven hundred sixty-seven million, six hundred forty-three thousand, five hundred forty-three".