27223154137004 has 48 divisors (see below), whose sum is σ = 56245842702336. Its totient is φ = 11282030136000.

The previous prime is 27223154136953. The next prime is 27223154137007. The reversal of 27223154137004 is 40073145132272.

It is a super-3 number, since 3×27223154137004³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (27223154137007) 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, 10924184 + ... + 13182719.

It is an arithmetic number, because the mean of its divisors is an integer number (1171788389632).

Almost surely, 2^{27223154137004} is an apocalyptic number.

It is an amenable number.

27223154137004 is an abundant number, since it is smaller than the sum of its proper divisors (29022688565332).

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

27223154137004 is a wasteful number, since it uses less digits than its factorization.

27223154137004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24108246 (or 24108244 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

Adding to 27223154137004 its reverse (40073145132272), we get a palindrome (67296299269276).

The spelling of 27223154137004 in words is "twenty-seven trillion, two hundred twenty-three billion, one hundred fifty-four million, one hundred thirty-seven thousand, four".