27465000006 has 32 divisors (see below), whose sum is σ = 55723389696. Its totient is φ = 9022860000.

The previous prime is 27464999999. The next prime is 27465000007. The reversal of 27465000006 is 60000056472.

27465000006 is a nontrivial binomial coefficient, being equal to C(234372, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27465000007) 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, 1396461 + ... + 1415991.

It is an arithmetic number, because the mean of its divisors is an integer number (1741355928).

Almost surely, 2^27465000006 is an apocalyptic number.

27465000006 is the 234371-st triangular number and also the 117186-th hexagonal number.

27465000006 is an abundant number, since it is smaller than the sum of its proper divisors (28258389690).

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

27465000006 is a wasteful number, since it uses less digits than its factorization.

27465000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22908.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 27465000006 its reverse (60000056472), we get a palindrome (87465056478).

The spelling of 27465000006 in words is "twenty-seven billion, four hundred sixty-five million, six", and thus it is an aban number.