452888555616 has 252 divisors, whose sum is σ = 1555086040452. Its totient is φ = 129396403584.

The previous prime is 452888555579. The next prime is 452888555617. The reversal of 452888555616 is 616555888254.

452888555616 is a `hidden beast` number, since 4 + 5 + 2 + 8 + 8 + 8 + 5 + 5 + 5 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452888555617) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 944971 + ... + 1341173.

It is an arithmetic number, because the mean of its divisors is an integer number (6170976351).

Almost surely, 2^452888555616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452888555616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777543020226).

452888555616 is an abundant number, since it is smaller than the sum of its proper divisors (1102197484836).

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

452888555616 is an equidigital number, since it uses as much as digits as its factorization.

452888555616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396245 (or 396215 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 63.

The spelling of 452888555616 in words is "four hundred fifty-two billion, eight hundred eighty-eight million, five hundred fifty-five thousand, six hundred sixteen".