116543642815 has 16 divisors (see below), whose sum is σ = 147780172800. Its totient is φ = 88052339232.

The previous prime is 116543642801. The next prime is 116543642827. The reversal of 116543642815 is 518246345611.

It is a cyclic number.

It is not a de Polignac number, because 116543642815 - 2¹¹ = 116543640767 is a prime.

It is a super-2 number, since 2×116543642815² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6404985 + ... + 6423154.

It is an arithmetic number, because the mean of its divisors is an integer number (9236260800).

Almost surely, 2^116543642815 is an apocalyptic number.

116543642815 is a deficient number, since it is larger than the sum of its proper divisors (31236529985).

116543642815 is a wasteful number, since it uses less digits than its factorization.

116543642815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12828246.

The product of its digits is 691200, while the sum is 46.

The spelling of 116543642815 in words is "one hundred sixteen billion, five hundred forty-three million, six hundred forty-two thousand, eight hundred fifteen".