201999143042592 has 192 divisors, whose sum is σ = 606596837382144. Its totient is φ = 57656971008000.

The previous prime is 201999143042537. The next prime is 201999143042633. The reversal of 201999143042592 is 295240341999102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5753796303 + ... + 5753831409.

It is an arithmetic number, because the mean of its divisors is an integer number (3159358528032).

Almost surely, 2^{201999143042592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201999143042592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303298418691072).

201999143042592 is an abundant number, since it is smaller than the sum of its proper divisors (404597694339552).

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

201999143042592 is a wasteful number, since it uses less digits than its factorization.

201999143042592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43351 (or 43343 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 201999143042592 in words is "two hundred one trillion, nine hundred ninety-nine billion, one hundred forty-three million, forty-two thousand, five hundred ninety-two".