451024491879 has 24 divisors (see below), whose sum is σ = 701868501152. Its totient is φ = 277444802880.

The previous prime is 451024491839. The next prime is 451024491887. The reversal of 451024491879 is 978194420154.

451024491879 is a `hidden beast` number, since 4 + 5 + 10 + 2 + 449 + 187 + 9 = 666.

It is not a de Polignac number, because 451024491879 - 2²⁵ = 450990937447 is a prime.

It is a super-3 number, since 3×451024491879³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451024491839) 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 23 ways as a sum of consecutive naturals, for example, 454627 + ... + 1052964.

Almost surely, 2^451024491879 is an apocalyptic number.

451024491879 is a deficient number, since it is larger than the sum of its proper divisors (250844009273).

451024491879 is a wasteful number, since it uses less digits than its factorization.

451024491879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510167 (or 1510164 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 451024491879 in words is "four hundred fifty-one billion, twenty-four million, four hundred ninety-one thousand, eight hundred seventy-nine".