454678876454 has 128 divisors (see below), whose sum is σ = 820184206464. Its totient is φ = 186695680000.

The previous prime is 454678876441. The next prime is 454678876459.

454678876454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454678876454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454678876459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267930134 + ... + 267931830.

It is an arithmetic number, because the mean of its divisors is an integer number (6407689113).

Almost surely, 2^454678876454 is an apocalyptic number.

454678876454 is a deficient number, since it is larger than the sum of its proper divisors (365505330010).

454678876454 is a wasteful number, since it uses less digits than its factorization.

454678876454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042.

The product of its digits is 722534400, while the sum is 68.

The spelling of 454678876454 in words is "four hundred fifty-four billion, six hundred seventy-eight million, eight hundred seventy-six thousand, four hundred fifty-four".