416852300881 has 3 divisors (see below), whose sum is σ = 416852946523. Its totient is φ = 416851655240.

The previous prime is 416852300873. The next prime is 416852300933. The reversal of 416852300881 is 188003258614.

The square root of 416852300881 is 645641.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 21211300881 + 395641000000 = 145641^2 + 629000^2 .

It is not a de Polignac number, because 416852300881 - 2³ = 416852300873 is a prime.

It is a super-2 number, since 2×416852300881² (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 (416852300861) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 322821 + ... + 968461.

Almost surely, 2^416852300881 is an apocalyptic number.

416852300881 is the 645641-st square number.

416852300881 is the 322821-st centered octagonal number.

It is an amenable number.

416852300881 is a deficient number, since it is larger than the sum of its proper divisors (645642).

416852300881 is an frugal number, since it uses more digits than its factorization.

416852300881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291282 (or 645641 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 416852300881 in words is "four hundred sixteen billion, eight hundred fifty-two million, three hundred thousand, eight hundred eighty-one".