454128607607 has 4 divisors (see below), whose sum is σ = 454270393080. Its totient is φ = 453986822136.

The previous prime is 454128607577. The next prime is 454128607637. The reversal of 454128607607 is 706706821454.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (454128607577) and next prime (454128607637).

It is a cyclic number.

It is not a de Polignac number, because 454128607607 - 2⁸ = 454128607351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454128607637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70887932 + ... + 70894337.

It is an arithmetic number, because the mean of its divisors is an integer number (113567598270).

Almost surely, 2^454128607607 is an apocalyptic number.

454128607607 is a deficient number, since it is larger than the sum of its proper divisors (141785473).

454128607607 is a wasteful number, since it uses less digits than its factorization.

454128607607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141785472.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 454128607607 in words is "four hundred fifty-four billion, one hundred twenty-eight million, six hundred seven thousand, six hundred seven".