450250136604 has 18 divisors (see below), whose sum is σ = 1138132289840. Its totient is φ = 150083378856.

The previous prime is 450250136593. The next prime is 450250136629. The reversal of 450250136604 is 406631052054.

450250136604 is a `hidden beast` number, since 45 + 0 + 2 + 5 + 0 + 1 + 3 + 6 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12506948239 = 450250136604 / (4 + 5 + 0 + 2 + 5 + 0 + 1 + 3 + 6 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6253474084 + ... + 6253474155.

Almost surely, 2^450250136604 is an apocalyptic number.

It is an amenable number.

450250136604 is an abundant number, since it is smaller than the sum of its proper divisors (687882153236).

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

450250136604 is a wasteful number, since it uses less digits than its factorization.

450250136604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506948249 (or 12506948244 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 450250136604 its reverse (406631052054), we get a palindrome (856881188658).

The spelling of 450250136604 in words is "four hundred fifty billion, two hundred fifty million, one hundred thirty-six thousand, six hundred four".