454919787264 has 72 divisors (see below), whose sum is σ = 1252500122160. Its totient is φ = 146410958848.

The previous prime is 454919787233. The next prime is 454919787269. The reversal of 454919787264 is 462787919454.

It is a junction number, because it is equal to n+sod(n) for n = 454919787195 and 454919787204.

It is not an unprimeable number, because it can be changed into a prime (454919787269) by changing a digit.

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, 10190547 + ... + 10235090.

It is an arithmetic number, because the mean of its divisors is an integer number (17395835030).

Almost surely, 2^454919787264 is an apocalyptic number.

It is an amenable number.

454919787264 is an abundant number, since it is smaller than the sum of its proper divisors (797580334896).

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

454919787264 is a wasteful number, since it uses less digits than its factorization.

454919787264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20425685 (or 20425671 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 66.

The spelling of 454919787264 in words is "four hundred fifty-four billion, nine hundred nineteen million, seven hundred eighty-seven thousand, two hundred sixty-four".