201852923880 has 32 divisors (see below), whose sum is σ = 605558772000. Its totient is φ = 53827446336.

The previous prime is 201852923819. The next prime is 201852923891. The reversal of 201852923880 is 88329258102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841053730 + ... + 841053969.

It is an arithmetic number, because the mean of its divisors is an integer number (18923711625).

Almost surely, 2^201852923880 is an apocalyptic number.

201852923880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201852923880 is an abundant number, since it is smaller than the sum of its proper divisors (403705848120).

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

201852923880 is a wasteful number, since it uses less digits than its factorization.

201852923880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682107713 (or 1682107709 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 201852923880 in words is "two hundred one billion, eight hundred fifty-two million, nine hundred twenty-three thousand, eight hundred eighty".