27672535542 has 16 divisors (see below), whose sum is σ = 56840884272. Its totient is φ = 8974876320.

The previous prime is 27672535507. The next prime is 27672535549. The reversal of 27672535542 is 24553527672.

It is a junction number, because it is equal to n+sod(n) for n = 27672535491 and 27672535500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27672535549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62325309 + ... + 62325752.

It is an arithmetic number, because the mean of its divisors is an integer number (3552555267).

Almost surely, 2^27672535542 is an apocalyptic number.

27672535542 is an abundant number, since it is smaller than the sum of its proper divisors (29168348730).

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

27672535542 is a wasteful number, since it uses less digits than its factorization.

27672535542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124651103.

The product of its digits is 3528000, while the sum is 48.

The spelling of 27672535542 in words is "twenty-seven billion, six hundred seventy-two million, five hundred thirty-five thousand, five hundred forty-two".