27873837542 has 16 divisors (see below), whose sum is σ = 42440682240. Its totient is φ = 13727001288.

The previous prime is 27873837503. The next prime is 27873837547. The reversal of 27873837542 is 24573837872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27873837547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912559 + ... + 1927077.

It is an arithmetic number, because the mean of its divisors is an integer number (2652542640).

Almost surely, 2^27873837542 is an apocalyptic number.

27873837542 is a deficient number, since it is larger than the sum of its proper divisors (14566844698).

27873837542 is a wasteful number, since it uses less digits than its factorization.

27873837542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28915.

The product of its digits is 15805440, while the sum is 56.

The spelling of 27873837542 in words is "twenty-seven billion, eight hundred seventy-three million, eight hundred thirty-seven thousand, five hundred forty-two".