200046642061440 has 128 divisors (see below), whose sum is σ = 637652732270400. Its totient is φ = 53345431498752.

The previous prime is 200046642061433. The next prime is 200046642061471. The reversal of 200046642061440 is 44160246640002.

It is a tau number, because it is divible by the number of its divisors (128).

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, 489651171 + ... + 490059549.

Almost surely, 2^{200046642061440} is an apocalyptic number.

200046642061440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200046642061440 is an abundant number, since it is smaller than the sum of its proper divisors (437606090208960).

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

200046642061440 is a wasteful number, since it uses less digits than its factorization.

200046642061440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663534 (or 663522 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 200046642061440 in words is "two hundred trillion, forty-six billion, six hundred forty-two million, sixty-one thousand, four hundred forty".