27405067412 has 24 divisors (see below), whose sum is σ = 48887754720. Its totient is φ = 13438242720.

The previous prime is 27405067409. The next prime is 27405067477. The reversal of 27405067412 is 21476050472.

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, 38558 + ... + 237269.

It is an arithmetic number, because the mean of its divisors is an integer number (2036989780).

Almost surely, 2^27405067412 is an apocalyptic number.

It is an amenable number.

27405067412 is a deficient number, since it is larger than the sum of its proper divisors (21482687308).

27405067412 is a wasteful number, since it uses less digits than its factorization.

27405067412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276311 (or 276309 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 27405067412 in words is "twenty-seven billion, four hundred five million, sixty-seven thousand, four hundred twelve".