450105546400636 has 18 divisors (see below), whose sum is σ = 916286290887408. Its totient is φ = 192902377028760.

The previous prime is 450105546400619. The next prime is 450105546400669. The reversal of 450105546400636 is 636004645501054.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 450105546400636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1148228434500 + ... + 1148228434891.

Almost surely, 2^{450105546400636} is an apocalyptic number.

It is an amenable number.

450105546400636 is an abundant number, since it is smaller than the sum of its proper divisors (466180744486772).

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

450105546400636 is a wasteful number, since it uses less digits than its factorization.

450105546400636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296456869409 (or 2296456869400 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 450105546400636 in words is "four hundred fifty trillion, one hundred five billion, five hundred forty-six million, four hundred thousand, six hundred thirty-six".