27433161216201 has 48 divisors (see below), whose sum is σ = 40183789020480. Its totient is φ = 16638147302400.

The previous prime is 27433161216191. The next prime is 27433161216217. The reversal of 27433161216201 is 10261216133472.

It is not a de Polignac number, because 27433161216201 - 2²⁷ = 27433026998473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 27433161216201.

It is not an unprimeable number, because it can be changed into a prime (27433161216221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8234101 + ... + 11075501.

It is an arithmetic number, because the mean of its divisors is an integer number (837162271260).

Almost surely, 2^{27433161216201} is an apocalyptic number.

It is an amenable number.

27433161216201 is a deficient number, since it is larger than the sum of its proper divisors (12750627804279).

27433161216201 is a wasteful number, since it uses less digits than its factorization.

27433161216201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841706 (or 2841693 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

Adding to 27433161216201 its reverse (10261216133472), we get a palindrome (37694377349673).

The spelling of 27433161216201 in words is "twenty-seven trillion, four hundred thirty-three billion, one hundred sixty-one million, two hundred sixteen thousand, two hundred one".