454677137771 has 4 divisors (see below), whose sum is σ = 454920152544. Its totient is φ = 454434123000.

The previous prime is 454677137731. The next prime is 454677137773. The reversal of 454677137771 is 177731776454.

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

It is a cyclic number.

It is not a de Polignac number, because 454677137771 - 2¹⁰ = 454677136747 is a prime.

It is a super-2 number, since 2×454677137771² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454677137771.

It is not an unprimeable number, because it can be changed into a prime (454677137773) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121504580 + ... + 121508321.

It is an arithmetic number, because the mean of its divisors is an integer number (113730038136).

Almost surely, 2^454677137771 is an apocalyptic number.

454677137771 is a deficient number, since it is larger than the sum of its proper divisors (243014773).

454677137771 is a wasteful number, since it uses less digits than its factorization.

454677137771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243014772.

The product of its digits is 24202080, while the sum is 59.

The spelling of 454677137771 in words is "four hundred fifty-four billion, six hundred seventy-seven million, one hundred thirty-seven thousand, seven hundred seventy-one".