116243853217840 has 40 divisors (see below), whose sum is σ = 276017319564480. Its totient is φ = 45508231896576.

The previous prime is 116243853217799. The next prime is 116243853217889. The reversal of 116243853217840 is 48712358342611.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15457955445 + ... + 15457962964.

It is an arithmetic number, because the mean of its divisors is an integer number (6900432989112).

Almost surely, 2^{116243853217840} is an apocalyptic number.

116243853217840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116243853217840 is an abundant number, since it is smaller than the sum of its proper divisors (159773466346640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116243853217840 is a wasteful number, since it uses less digits than its factorization.

116243853217840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30915918469 (or 30915918463 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 116243853217840 in words is "one hundred sixteen trillion, two hundred forty-three billion, eight hundred fifty-three million, two hundred seventeen thousand, eight hundred forty".