450378748704 has 48 divisors (see below), whose sum is σ = 1189497288672. Its totient is φ = 149205224448.

The previous prime is 450378748693. The next prime is 450378748751. The reversal of 450378748704 is 407847873054.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 14375289 + ... + 14406584.

It is an arithmetic number, because the mean of its divisors is an integer number (24781193514).

Almost surely, 2^450378748704 is an apocalyptic number.

It is an amenable number.

450378748704 is an abundant number, since it is smaller than the sum of its proper divisors (739118539968).

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

450378748704 is a wasteful number, since it uses less digits than its factorization.

450378748704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782049 (or 28782041 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 450378748704 in words is "four hundred fifty billion, three hundred seventy-eight million, seven hundred forty-eight thousand, seven hundred four".