27926776536 has 64 divisors (see below), whose sum is σ = 74878214400. Its totient is φ = 8652578688.

The previous prime is 27926776511. The next prime is 27926776543. The reversal of 27926776536 is 63567762972.

It is a self number, because there is not a number n which added to its sum of digits gives 27926776536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553596 + ... + 601931.

It is an arithmetic number, because the mean of its divisors is an integer number (1169972100).

Almost surely, 2^27926776536 is an apocalyptic number.

It is an amenable number.

27926776536 is an abundant number, since it is smaller than the sum of its proper divisors (46951437864).

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

27926776536 is a wasteful number, since it uses less digits than its factorization.

27926776536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155608 (or 1155604 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 60.

The spelling of 27926776536 in words is "twenty-seven billion, nine hundred twenty-six million, seven hundred seventy-six thousand, five hundred thirty-six".