201343541558 has 32 divisors (see below), whose sum is σ = 307622181888. Its totient is φ = 98823110400.

The previous prime is 201343541537. The next prime is 201343541569. The reversal of 201343541558 is 855145343102.

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, 11925863 + ... + 11942733.

It is an arithmetic number, because the mean of its divisors is an integer number (9613193184).

Almost surely, 2^201343541558 is an apocalyptic number.

201343541558 is a deficient number, since it is larger than the sum of its proper divisors (106278640330).

201343541558 is a wasteful number, since it uses less digits than its factorization.

201343541558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 201343541558 in words is "two hundred one billion, three hundred forty-three million, five hundred forty-one thousand, five hundred fifty-eight".