454391816908 has 12 divisors (see below), whose sum is σ = 813678370120. Its totient is φ = 221912282592.

The previous prime is 454391816897. The next prime is 454391816909. The reversal of 454391816908 is 809618193454.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (454391816909) 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, 1320906273 + ... + 1320906616.

Almost surely, 2^454391816908 is an apocalyptic number.

It is an amenable number.

454391816908 is a deficient number, since it is larger than the sum of its proper divisors (359286553212).

454391816908 is a wasteful number, since it uses less digits than its factorization.

454391816908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641812936 (or 2641812934 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 454391816908 in words is "four hundred fifty-four billion, three hundred ninety-one million, eight hundred sixteen thousand, nine hundred eight".