454874478454 has 16 divisors (see below), whose sum is σ = 788124765456. Its totient is φ = 194598707200.

The previous prime is 454874478433. The next prime is 454874478467.

454874478454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454874478454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608120587 + ... + 608121334.

It is an arithmetic number, because the mean of its divisors is an integer number (49257797841).

Almost surely, 2^454874478454 is an apocalyptic number.

454874478454 is a deficient number, since it is larger than the sum of its proper divisors (333250287002).

454874478454 is a wasteful number, since it uses less digits than its factorization.

454874478454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216241951.

The product of its digits is 321126400, while the sum is 64.

The spelling of 454874478454 in words is "four hundred fifty-four billion, eight hundred seventy-four million, four hundred seventy-eight thousand, four hundred fifty-four".