454563734677 has 16 divisors (see below), whose sum is σ = 497994981120. Its totient is φ = 412398214272.

The previous prime is 454563734671. The next prime is 454563734687. The reversal of 454563734677 is 776437365454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454563734677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454563734671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983073 + ... + 1369510.

It is an arithmetic number, because the mean of its divisors is an integer number (31124686320).

Almost surely, 2^454563734677 is an apocalyptic number.

It is an amenable number.

454563734677 is a deficient number, since it is larger than the sum of its proper divisors (43431246443).

454563734677 is a wasteful number, since it uses less digits than its factorization.

454563734677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352852.

The product of its digits is 177811200, while the sum is 61.

The spelling of 454563734677 in words is "four hundred fifty-four billion, five hundred sixty-three million, seven hundred thirty-four thousand, six hundred seventy-seven".