451969903882 has 16 divisors (see below), whose sum is σ = 815584789440. Its totient is φ = 183506577408.

The previous prime is 451969903867. The next prime is 451969903883. The reversal of 451969903882 is 288309969154.

It is not an unprimeable number, because it can be changed into a prime (451969903883) 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, 849567223 + ... + 849567754.

It is an arithmetic number, because the mean of its divisors is an integer number (50974049340).

Almost surely, 2^451969903882 is an apocalyptic number.

451969903882 is a deficient number, since it is larger than the sum of its proper divisors (363614885558).

451969903882 is a wasteful number, since it uses less digits than its factorization.

451969903882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699135005.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 451969903882 in words is "four hundred fifty-one billion, nine hundred sixty-nine million, nine hundred three thousand, eight hundred eighty-two".