201649004271158 has 8 divisors (see below), whose sum is σ = 302473629735960. Its totient is φ = 100824461025840.

The previous prime is 201649004271083. The next prime is 201649004271167. The reversal of 201649004271158 is 851172400946102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14006168 + ... + 24484091.

It is an arithmetic number, because the mean of its divisors is an integer number (37809203716995).

Almost surely, 2^{201649004271158} is an apocalyptic number.

201649004271158 is a deficient number, since it is larger than the sum of its proper divisors (100824625464802).

201649004271158 is a wasteful number, since it uses less digits than its factorization.

201649004271158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41109742.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 201649004271158 in words is "two hundred one trillion, six hundred forty-nine billion, four million, two hundred seventy-one thousand, one hundred fifty-eight".