116445465366421 has 8 divisors (see below), whose sum is σ = 119852060167224. Its totient is φ = 113052524253120.

The previous prime is 116445465366413. The next prime is 116445465366449. The reversal of 116445465366421 is 124663564544611.

It can be written as a sum of positive squares in 4 ways, for example, as 8118709942225 + 108326755424196 = 2849335^2 + 10408014^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 116445465366421 - 2³ = 116445465366413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116445465366401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413404570 + ... + 3413438683.

It is an arithmetic number, because the mean of its divisors is an integer number (14981507520903).

Almost surely, 2^{116445465366421} is an apocalyptic number.

It is an amenable number.

116445465366421 is a deficient number, since it is larger than the sum of its proper divisors (3406594800803).

116445465366421 is an equidigital number, since it uses as much as digits as its factorization.

116445465366421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826843751.

The product of its digits is 49766400, while the sum is 58.

The spelling of 116445465366421 in words is "one hundred sixteen trillion, four hundred forty-five billion, four hundred sixty-five million, three hundred sixty-six thousand, four hundred twenty-one".