454639505936454 has 48 divisors (see below), whose sum is σ = 1004585877968400. Its totient is φ = 148555883317248.

The previous prime is 454639505936411. The next prime is 454639505936489.

454639505936454 is a `hidden beast` number, since 4 + 5 + 4 + 6 + 3 + 9 + 505 + 9 + 3 + 64 + 54 = 666.

454639505936454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605995459 + ... + 606745230.

It is an arithmetic number, because the mean of its divisors is an integer number (20928872457675).

Almost surely, 2^{454639505936454} is an apocalyptic number.

454639505936454 is an abundant number, since it is smaller than the sum of its proper divisors (549946372031946).

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

454639505936454 is a wasteful number, since it uses less digits than its factorization.

454639505936454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212741109 (or 1212741106 counting only the distinct ones).

The product of its (nonzero) digits is 4199040000, while the sum is 72.

The spelling of 454639505936454 in words is "four hundred fifty-four trillion, six hundred thirty-nine billion, five hundred five million, nine hundred thirty-six thousand, four hundred fifty-four".