27343121776 has 40 divisors (see below), whose sum is σ = 56862057024. Its totient is φ = 12691077120.

The previous prime is 27343121753. The next prime is 27343121807. The reversal of 27343121776 is 67712134372.

It is a congruent number.

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, 668680 + ... + 708391.

Almost surely, 2^27343121776 is an apocalyptic number.

It is an amenable number.

27343121776 is an abundant number, since it is smaller than the sum of its proper divisors (29518935248).

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

27343121776 is a wasteful number, since it uses less digits than its factorization.

27343121776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377169 (or 1377163 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The spelling of 27343121776 in words is "twenty-seven billion, three hundred forty-three million, one hundred twenty-one thousand, seven hundred seventy-six".