201017297338 has 48 divisors (see below), whose sum is σ = 360389772288. Its totient is φ = 83523924000.

The previous prime is 201017297279. The next prime is 201017297363. The reversal of 201017297338 is 833792710102.

201017297338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201017297294 and 201017297303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13863 + ... + 634213.

It is an arithmetic number, because the mean of its divisors is an integer number (7508120256).

Almost surely, 2^201017297338 is an apocalyptic number.

201017297338 is a deficient number, since it is larger than the sum of its proper divisors (159372474950).

201017297338 is a wasteful number, since it uses less digits than its factorization.

201017297338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620491 (or 620480 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 201017297338 in words is "two hundred one billion, seventeen million, two hundred ninety-seven thousand, three hundred thirty-eight".