116866642453 has 8 divisors (see below), whose sum is σ = 127636264800. Its totient is φ = 106121250480.

The previous prime is 116866642397. The next prime is 116866642469. The reversal of 116866642453 is 354246668611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116866642453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116866642453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116866642493) 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, 6047503 + ... + 6066796.

It is an arithmetic number, because the mean of its divisors is an integer number (15954533100).

Almost surely, 2^116866642453 is an apocalyptic number.

It is an amenable number.

116866642453 is a deficient number, since it is larger than the sum of its proper divisors (10769622347).

116866642453 is a wasteful number, since it uses less digits than its factorization.

116866642453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115187.

The product of its digits is 4976640, while the sum is 52.

The spelling of 116866642453 in words is "one hundred sixteen billion, eight hundred sixty-six million, six hundred forty-two thousand, four hundred fifty-three".