453521250216 has 48 divisors (see below), whose sum is σ = 1228319913600. Its totient is φ = 151169664672.

The previous prime is 453521250211. The next prime is 453521250263. The reversal of 453521250216 is 612052125354.

453521250216 is a `hidden beast` number, since 45 + 352 + 1 + 2 + 50 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (453521250211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3856495 + ... + 3972353.

It is an arithmetic number, because the mean of its divisors is an integer number (25589998200).

Almost surely, 2^453521250216 is an apocalyptic number.

It is an amenable number.

453521250216 is an abundant number, since it is smaller than the sum of its proper divisors (774798663384).

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

453521250216 is a wasteful number, since it uses less digits than its factorization.

453521250216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170238 (or 170231 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 453521250216 in words is "four hundred fifty-three billion, five hundred twenty-one million, two hundred fifty thousand, two hundred sixteen".