201140426968234 has 32 divisors (see below), whose sum is σ = 342023340980160. Its totient is φ = 87947222774400.

The previous prime is 201140426968219. The next prime is 201140426968297. The reversal of 201140426968234 is 432869624041102.

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, 52862574 + ... + 56539654.

It is an arithmetic number, because the mean of its divisors is an integer number (10688229405630).

Almost surely, 2^{201140426968234} is an apocalyptic number.

201140426968234 is a deficient number, since it is larger than the sum of its proper divisors (140882914011926).

201140426968234 is a wasteful number, since it uses less digits than its factorization.

201140426968234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787846.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 201140426968234 in words is "two hundred one trillion, one hundred forty billion, four hundred twenty-six million, nine hundred sixty-eight thousand, two hundred thirty-four".