201405377065264 has 20 divisors (see below), whose sum is σ = 392183837256400. Its totient is φ = 100196644870080.

The previous prime is 201405377065259. The next prime is 201405377065289. The reversal of 201405377065264 is 462560773504102.

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, 31627725627 + ... + 31627731994.

It is an arithmetic number, because the mean of its divisors is an integer number (19609191862820).

Almost surely, 2^{201405377065264} is an apocalyptic number.

It is an amenable number.

201405377065264 is a deficient number, since it is larger than the sum of its proper divisors (190778460191136).

201405377065264 is a wasteful number, since it uses less digits than its factorization.

201405377065264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63255457828 (or 63255457822 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 201405377065264 in words is "two hundred one trillion, four hundred five billion, three hundred seventy-seven million, sixty-five thousand, two hundred sixty-four".