201850435632 has 40 divisors (see below), whose sum is σ = 522573251584. Its totient is φ = 67138150464.

The previous prime is 201850435571. The next prime is 201850435639. The reversal of 201850435632 is 236534058102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201850435639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519048 + ... + 4563495.

Almost surely, 2^201850435632 is an apocalyptic number.

It is an amenable number.

201850435632 is an abundant number, since it is smaller than the sum of its proper divisors (320722815952).

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

201850435632 is a wasteful number, since it uses less digits than its factorization.

201850435632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083017 (or 9083011 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 201850435632 in words is "two hundred one billion, eight hundred fifty million, four hundred thirty-five thousand, six hundred thirty-two".