27276509052 has 96 divisors (see below), whose sum is σ = 76383944000. Its totient is φ = 8367722496.

The previous prime is 27276509011. The next prime is 27276509111. The reversal of 27276509052 is 25090567272.

27276509052 is a `hidden beast` number, since 2 + 72 + 76 + 509 + 0 + 5 + 2 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 27276508989 and 27276509007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444324 + ... + 501972.

Almost surely, 2^27276509052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27276509052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38191972000).

27276509052 is an abundant number, since it is smaller than the sum of its proper divisors (49107434948).

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

27276509052 is a wasteful number, since it uses less digits than its factorization.

27276509052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58012 (or 58004 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 27276509052 in words is "twenty-seven billion, two hundred seventy-six million, five hundred nine thousand, fifty-two".