450215500102650 has 144 divisors (see below), whose sum is σ = 1254503216217888. Its totient is φ = 120045501144000.

The previous prime is 450215500102633. The next prime is 450215500102673. The reversal of 450215500102650 is 56201005512054.

450215500102650 is a `hidden beast` number, since 4 + 5 + 0 + 21 + 550 + 0 + 10 + 26 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 120399645 + ... + 124082655.

It is an arithmetic number, because the mean of its divisors is an integer number (8711827890402).

Almost surely, 2^{450215500102650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450215500102650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627251608108944).

450215500102650 is an abundant number, since it is smaller than the sum of its proper divisors (804287716115238).

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

450215500102650 is a wasteful number, since it uses less digits than its factorization.

450215500102650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693099 (or 3693082 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 450215500102650 in words is "four hundred fifty trillion, two hundred fifteen billion, five hundred million, one hundred two thousand, six hundred fifty".