27137930434542 has 12 divisors (see below), whose sum is σ = 58798849274880. Its totient is φ = 9045976811508.

The previous prime is 27137930434501. The next prime is 27137930434561. The reversal of 27137930434542 is 24543403973172.

27137930434542 is a `hidden beast` number, since 2 + 7 + 1 + 3 + 7 + 93 + 0 + 4 + 3 + 4 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753831400942 + ... + 753831400977.

It is an arithmetic number, because the mean of its divisors is an integer number (4899904106240).

Almost surely, 2^{27137930434542} is an apocalyptic number.

27137930434542 is an abundant number, since it is smaller than the sum of its proper divisors (31660918840338).

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

27137930434542 is a wasteful number, since it uses less digits than its factorization.

27137930434542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507662801927 (or 1507662801924 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 27137930434542 in words is "twenty-seven trillion, one hundred thirty-seven billion, nine hundred thirty million, four hundred thirty-four thousand, five hundred forty-two".