451454545266 has 8 divisors (see below), whose sum is σ = 902909090544. Its totient is φ = 150484848420.

The previous prime is 451454545249. The next prime is 451454545307. The reversal of 451454545266 is 662545454154.

It is a sphenic number, since it is the product of 3 distinct primes.

451454545266 is an admirable number.

It is a super-2 number, since 2×451454545266² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37621212100 + ... + 37621212111.

It is an arithmetic number, because the mean of its divisors is an integer number (112863636318).

Almost surely, 2^451454545266 is an apocalyptic number.

451454545266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451454545266 is a wasteful number, since it uses less digits than its factorization.

451454545266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75242424216.

The product of its digits is 11520000, while the sum is 51.

The spelling of 451454545266 in words is "four hundred fifty-one billion, four hundred fifty-four million, five hundred forty-five thousand, two hundred sixty-six".