416869326721 has 8 divisors (see below), whose sum is σ = 427435069824. Its totient is φ = 406374258000.

The previous prime is 416869326719. The next prime is 416869326749. The reversal of 416869326721 is 127623968614.

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 416869326721 - 2¹ = 416869326719 is a prime.

It is a super-2 number, since 2×416869326721² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416869396721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17656650 + ... + 17680243.

It is an arithmetic number, because the mean of its divisors is an integer number (53429383728).

Almost surely, 2^416869326721 is an apocalyptic number.

It is an amenable number.

416869326721 is a deficient number, since it is larger than the sum of its proper divisors (10565743103).

416869326721 is a wasteful number, since it uses less digits than its factorization.

416869326721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35337191.

The product of its digits is 5225472, while the sum is 55.

It can be divided in two parts, 416869 and 326721, that added together give a triangular number (743590 = T₁₂₁₉).

The spelling of 416869326721 in words is "four hundred sixteen billion, eight hundred sixty-nine million, three hundred twenty-six thousand, seven hundred twenty-one".