452665595616 has 48 divisors (see below), whose sum is σ = 1279650821904. Its totient is φ = 139281721344.

The previous prime is 452665595611. The next prime is 452665595617. The reversal of 452665595616 is 616595566254.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×452665595616² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452665595616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452665595611) 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, 181355161 + ... + 181357656.

It is an arithmetic number, because the mean of its divisors is an integer number (26659392123).

Almost surely, 2^452665595616 is an apocalyptic number.

It is an amenable number.

452665595616 is an abundant number, since it is smaller than the sum of its proper divisors (826985226288).

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

452665595616 is a wasteful number, since it uses less digits than its factorization.

452665595616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362712843 (or 362712835 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 60.

The spelling of 452665595616 in words is "four hundred fifty-two billion, six hundred sixty-five million, five hundred ninety-five thousand, six hundred sixteen".