27212054277016 has 32 divisors (see below), whose sum is σ = 58311768096000. Its totient is φ = 11662264332576.

The previous prime is 27212054276993. The next prime is 27212054277017. The reversal of 27212054277016 is 61077245021272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27212054277017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16831215 + ... + 18376993.

It is an arithmetic number, because the mean of its divisors is an integer number (1822242753000).

Almost surely, 2^{27212054277016} is an apocalyptic number.

It is an amenable number.

27212054277016 is an abundant number, since it is smaller than the sum of its proper divisors (31099713818984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27212054277016 is a wasteful number, since it uses less digits than its factorization.

27212054277016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860151 (or 1860147 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

Adding to 27212054277016 its reverse (61077245021272), we get a palindrome (88289299298288).

The spelling of 27212054277016 in words is "twenty-seven trillion, two hundred twelve billion, fifty-four million, two hundred seventy-seven thousand, sixteen".