450050402151666 has 24 divisors (see below), whose sum is σ = 976891854051984. Its totient is φ = 149742546964920.

The previous prime is 450050402151653. The next prime is 450050402151731. The reversal of 450050402151666 is 666151204050054.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22854469240 + ... + 22854488931.

It is an arithmetic number, because the mean of its divisors is an integer number (40703827252166).

Almost surely, 2^{450050402151666} is an apocalyptic number.

450050402151666 is an abundant number, since it is smaller than the sum of its proper divisors (526841451900318).

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

450050402151666 is a wasteful number, since it uses less digits than its factorization.

450050402151666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45708958726 (or 45708958723 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 450050402151666 in words is "four hundred fifty trillion, fifty billion, four hundred two million, one hundred fifty-one thousand, six hundred sixty-six".