116211421053440 has 160 divisors (see below), whose sum is σ = 310552987979520. Its totient is φ = 41447540588544.

The previous prime is 116211421053433. The next prime is 116211421053467. The reversal of 116211421053440 is 44350124112611.

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 116211421053440.

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 15 ways as a sum of consecutive naturals, for example, 69444152 + ... + 71097911.

It is an arithmetic number, because the mean of its divisors is an integer number (1940956174872).

Almost surely, 2^{116211421053440} is an apocalyptic number.

116211421053440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116211421053440 is an abundant number, since it is smaller than the sum of its proper divisors (194341566926080).

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

116211421053440 is a wasteful number, since it uses less digits than its factorization.

116211421053440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140542122 (or 140542106 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 116211421053440 in words is "one hundred sixteen trillion, two hundred eleven billion, four hundred twenty-one million, fifty-three thousand, four hundred forty".