416814862083721 has 4 divisors (see below), whose sum is σ = 431187788362500. Its totient is φ = 402441935804944.

The previous prime is 416814862083689. The next prime is 416814862083773. The reversal of 416814862083721 is 127380268418614.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 207440791868025 + 209374070215696 = 14402805^2 + 14469764^2 .

It is a cyclic number.

It is not a de Polignac number, because 416814862083721 - 2⁵ = 416814862083689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 416814862083721.

It is not an unprimeable number, because it can be changed into a prime (416814862003721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7186463139346 + ... + 7186463139403.

It is an arithmetic number, because the mean of its divisors is an integer number (107796947090625).

Almost surely, 2^{416814862083721} is an apocalyptic number.

It is an amenable number.

416814862083721 is a deficient number, since it is larger than the sum of its proper divisors (14372926278779).

416814862083721 is a wasteful number, since it uses less digits than its factorization.

416814862083721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14372926278778.

The product of its (nonzero) digits is 24772608, while the sum is 61.

The spelling of 416814862083721 in words is "four hundred sixteen trillion, eight hundred fourteen billion, eight hundred sixty-two million, eighty-three thousand, seven hundred twenty-one".