27277164253144 has 48 divisors (see below), whose sum is σ = 55392564381120. Its totient is φ = 12586949930880.

The previous prime is 27277164253081. The next prime is 27277164253159. The reversal of 27277164253144 is 44135246177272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4779289 + ... + 8797495.

It is an arithmetic number, because the mean of its divisors is an integer number (1154011757940).

Almost surely, 2^{27277164253144} is an apocalyptic number.

It is an amenable number.

27277164253144 is an abundant number, since it is smaller than the sum of its proper divisors (28115400127976).

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

27277164253144 is a wasteful number, since it uses less digits than its factorization.

27277164253144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023260 (or 4023243 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 55.

The spelling of 27277164253144 in words is "twenty-seven trillion, two hundred seventy-seven billion, one hundred sixty-four million, two hundred fifty-three thousand, one hundred forty-four".