27110416421 has 16 divisors (see below), whose sum is σ = 30042638208. Its totient is φ = 24257318400.

The previous prime is 27110416381. The next prime is 27110416439. The reversal of 27110416421 is 12461401172.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27110416421 - 2¹⁸ = 27110154277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27110416471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433865 + ... + 492401.

It is an arithmetic number, because the mean of its divisors is an integer number (1877664888).

Almost surely, 2^27110416421 is an apocalyptic number.

It is an amenable number.

27110416421 is a deficient number, since it is larger than the sum of its proper divisors (2932221787).

27110416421 is a wasteful number, since it uses less digits than its factorization.

27110416421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59212.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 27110416421 its reverse (12461401172), we get a palindrome (39571817593).

The spelling of 27110416421 in words is "twenty-seven billion, one hundred ten million, four hundred sixteen thousand, four hundred twenty-one".