27271962201 has 32 divisors (see below), whose sum is σ = 41442306048. Its totient is φ = 15791008640.

The previous prime is 27271962191. The next prime is 27271962203. The reversal of 27271962201 is 10226917272.

It is not a de Polignac number, because 27271962201 - 2¹³ = 27271954009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27271962201.

It is not an unprimeable number, because it can be changed into a prime (27271962203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629500 + ... + 671426.

It is an arithmetic number, because the mean of its divisors is an integer number (1295072064).

Almost surely, 2^27271962201 is an apocalyptic number.

It is an amenable number.

27271962201 is a deficient number, since it is larger than the sum of its proper divisors (14170343847).

27271962201 is a wasteful number, since it uses less digits than its factorization.

27271962201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42821.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 27271962201 in words is "twenty-seven billion, two hundred seventy-one million, nine hundred sixty-two thousand, two hundred one".