450246642054 has 128 divisors (see below), whose sum is σ = 1005663859200. Its totient is φ = 133245880320.

The previous prime is 450246642049. The next prime is 450246642067.

450246642054 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 450246641997 and 450246642015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315077412 + ... + 315078840.

It is an arithmetic number, because the mean of its divisors is an integer number (7856748900).

Almost surely, 2^450246642054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450246642054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502831929600).

450246642054 is an abundant number, since it is smaller than the sum of its proper divisors (555417217146).

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

450246642054 is a wasteful number, since it uses less digits than its factorization.

450246642054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 450246642054 in words is "four hundred fifty billion, two hundred forty-six million, six hundred forty-two thousand, fifty-four".