200733400981688 has 64 divisors (see below), whose sum is σ = 383510970984960. Its totient is φ = 98485419044736.

The previous prime is 200733400981667. The next prime is 200733400981723. The reversal of 200733400981688 is 886189004337002.

It is a happy number.

It is a super-2 number, since 2×200733400981688² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 41320895 + ... + 45922577.

It is an arithmetic number, because the mean of its divisors is an integer number (5992358921640).

Almost surely, 2^{200733400981688} is an apocalyptic number.

It is an amenable number.

200733400981688 is a deficient number, since it is larger than the sum of its proper divisors (182777570003272).

200733400981688 is a wasteful number, since it uses less digits than its factorization.

200733400981688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602276 (or 4602272 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 200733400981688 in words is "two hundred trillion, seven hundred thirty-three billion, four hundred million, nine hundred eighty-one thousand, six hundred eighty-eight".