454097689680 has 80 divisors (see below), whose sum is σ = 1412785004544. Its totient is φ = 120655541760.

The previous prime is 454097689673. The next prime is 454097689741. The reversal of 454097689680 is 86986790454.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3348816 + ... + 3481775.

Almost surely, 2^454097689680 is an apocalyptic number.

454097689680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454097689680 is an abundant number, since it is smaller than the sum of its proper divisors (958687314864).

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

454097689680 is a wasteful number, since it uses less digits than its factorization.

454097689680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830884 (or 6830878 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 454097689680 in words is "four hundred fifty-four billion, ninety-seven million, six hundred eighty-nine thousand, six hundred eighty".