27277675082728 has 32 divisors (see below), whose sum is σ = 58459726483200. Its totient is φ = 11688919060032.

The previous prime is 27277675082689. The next prime is 27277675082737. The reversal of 27277675082728 is 82728057677272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31086723 + ... + 31952146.

It is an arithmetic number, because the mean of its divisors is an integer number (1826866452600).

Almost surely, 2^{27277675082728} is an apocalyptic number.

27277675082728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27277675082728 is an abundant number, since it is smaller than the sum of its proper divisors (31182051400472).

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

27277675082728 is a wasteful number, since it uses less digits than its factorization.

27277675082728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63046609 (or 63046605 counting only the distinct ones).

The product of its (nonzero) digits is 516311040, while the sum is 70.

The spelling of 27277675082728 in words is "twenty-seven trillion, two hundred seventy-seven billion, six hundred seventy-five million, eighty-two thousand, seven hundred twenty-eight".