116218517254 has 32 divisors (see below), whose sum is σ = 209754432000. Its totient is φ = 47178184320.

The previous prime is 116218517251. The next prime is 116218517287. The reversal of 116218517254 is 452715812611.

It is a self number, because there is not a number n which added to its sum of digits gives 116218517254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116218517251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613694 + ... + 1684174.

It is an arithmetic number, because the mean of its divisors is an integer number (6554826000).

Almost surely, 2^116218517254 is an apocalyptic number.

116218517254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

116218517254 is a deficient number, since it is larger than the sum of its proper divisors (93535914746).

116218517254 is a wasteful number, since it uses less digits than its factorization.

116218517254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76708.

The product of its digits is 134400, while the sum is 43.

The spelling of 116218517254 in words is "one hundred sixteen billion, two hundred eighteen million, five hundred seventeen thousand, two hundred fifty-four".