201375066345774 has 8 divisors (see below), whose sum is σ = 402750132691560. Its totient is φ = 67125022115256.

The previous prime is 201375066345769. The next prime is 201375066345781. The reversal of 201375066345774 is 477543660573102.

201375066345774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

201375066345774 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16781255528809 + ... + 16781255528820.

It is an arithmetic number, because the mean of its divisors is an integer number (50343766586445).

Almost surely, 2^{201375066345774} is an apocalyptic number.

201375066345774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201375066345774 is a wasteful number, since it uses less digits than its factorization.

201375066345774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33562511057634.

The product of its (nonzero) digits is 88905600, while the sum is 60.

The spelling of 201375066345774 in words is "two hundred one trillion, three hundred seventy-five billion, sixty-six million, three hundred forty-five thousand, seven hundred seventy-four".