27011511271256 has 128 divisors (see below), whose sum is σ = 52063672320000. Its totient is φ = 13135421376000.

The previous prime is 27011511271231. The next prime is 27011511271271. The reversal of 27011511271256 is 65217211511072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4308740090 + ... + 4308746358.

It is an arithmetic number, because the mean of its divisors is an integer number (406747440000).

Almost surely, 2^{27011511271256} is an apocalyptic number.

It is an amenable number.

27011511271256 is a deficient number, since it is larger than the sum of its proper divisors (25052161048744).

27011511271256 is a wasteful number, since it uses less digits than its factorization.

27011511271256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913 (or 6909 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 41.

The spelling of 27011511271256 in words is "twenty-seven trillion, eleven billion, five hundred eleven million, two hundred seventy-one thousand, two hundred fifty-six".