416161663451 has 4 divisors (see below), whose sum is σ = 416164257312. Its totient is φ = 416159069592.

The previous prime is 416161663429. The next prime is 416161663453. The reversal of 416161663451 is 154366161614.

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

It is a cyclic number.

It is not a de Polignac number, because 416161663451 - 2⁶ = 416161663387 is a prime.

It is a super-3 number, since 3×416161663451³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416161663453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039196 + ... + 1382841.

It is an arithmetic number, because the mean of its divisors is an integer number (104041064328).

Almost surely, 2^416161663451 is an apocalyptic number.

416161663451 is a deficient number, since it is larger than the sum of its proper divisors (2593861).

416161663451 is a wasteful number, since it uses less digits than its factorization.

416161663451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593860.

The product of its digits is 311040, while the sum is 44.

The spelling of 416161663451 in words is "four hundred sixteen billion, one hundred sixty-one million, six hundred sixty-three thousand, four hundred fifty-one".