27741057212 has 12 divisors (see below), whose sum is σ = 52960200216. Its totient is φ = 12609571440.

The previous prime is 27741057139. The next prime is 27741057221. The reversal of 27741057212 is 21275014772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315239243 + ... + 315239330.

It is an arithmetic number, because the mean of its divisors is an integer number (4413350018).

Almost surely, 2^27741057212 is an apocalyptic number.

27741057212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27741057212 is a deficient number, since it is larger than the sum of its proper divisors (25219143004).

27741057212 is a wasteful number, since it uses less digits than its factorization.

27741057212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630478588 (or 630478586 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 27741057212 in words is "twenty-seven billion, seven hundred forty-one million, fifty-seven thousand, two hundred twelve".