450251552616 has 64 divisors (see below), whose sum is σ = 1192238066880. Its totient is φ = 141208488960.

The previous prime is 450251552593. The next prime is 450251552657. The reversal of 450251552616 is 616255152054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057411 + ... + 1420781.

It is an arithmetic number, because the mean of its divisors is an integer number (18628719795).

Almost surely, 2^450251552616 is an apocalyptic number.

It is an amenable number.

450251552616 is an abundant number, since it is smaller than the sum of its proper divisors (741986514264).

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

450251552616 is a wasteful number, since it uses less digits than its factorization.

450251552616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366434 (or 366430 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 450251552616 in words is "four hundred fifty billion, two hundred fifty-one million, five hundred fifty-two thousand, six hundred sixteen".