454989680874 has 112 divisors (see below), whose sum is σ = 1096609243392. Its totient is φ = 141148000224.

The previous prime is 454989680839. The next prime is 454989680881. The reversal of 454989680874 is 478086989454.

454989680874 is a `hidden beast` number, since 4 + 5 + 498 + 9 + 68 + 0 + 8 + 74 = 666.

It is a super-2 number, since 2×454989680874² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1057407 + ... + 1424109.

Almost surely, 2^454989680874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454989680874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548304621696).

454989680874 is an abundant number, since it is smaller than the sum of its proper divisors (641619562518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454989680874 is a wasteful number, since it uses less digits than its factorization.

454989680874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366783 (or 366768 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 72.

The spelling of 454989680874 in words is "four hundred fifty-four billion, nine hundred eighty-nine million, six hundred eighty thousand, eight hundred seventy-four".