454205656660 has 24 divisors (see below), whose sum is σ = 1090093576320. Its totient is φ = 155727653664.

The previous prime is 454205656649. The next prime is 454205656661. The reversal of 454205656660 is 66656502454.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454205656661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622162920 + ... + 1622163199.

It is an arithmetic number, because the mean of its divisors is an integer number (45420565680).

Almost surely, 2^454205656660 is an apocalyptic number.

It is an amenable number.

454205656660 is an abundant number, since it is smaller than the sum of its proper divisors (635887919660).

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

454205656660 is a wasteful number, since it uses less digits than its factorization.

454205656660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244326135 (or 3244326133 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 454205656660 in words is "four hundred fifty-four billion, two hundred five million, six hundred fifty-six thousand, six hundred sixty".