451842684048 has 80 divisors (see below), whose sum is σ = 1482235269760. Its totient is φ = 129097908864.

The previous prime is 451842684023. The next prime is 451842684101. The reversal of 451842684048 is 840486248154.

451842684048 is a `hidden beast` number, since 4 + 518 + 4 + 2 + 6 + 84 + 0 + 48 = 666.

It is a super-2 number, since 2×451842684048² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 451842683985 and 451842684003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74706415 + ... + 74712462.

It is an arithmetic number, because the mean of its divisors is an integer number (18527940872).

Almost surely, 2^451842684048 is an apocalyptic number.

451842684048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

451842684048 is an abundant number, since it is smaller than the sum of its proper divisors (1030392585712).

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

451842684048 is a wasteful number, since it uses less digits than its factorization.

451842684048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149418901 (or 149418889 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 54.

The spelling of 451842684048 in words is "four hundred fifty-one billion, eight hundred forty-two million, six hundred eighty-four thousand, forty-eight".