27061634506 has 32 divisors (see below), whose sum is σ = 42243239808. Its totient is φ = 12991829760.

The previous prime is 27061634503. The next prime is 27061634513. The reversal of 27061634506 is 60543616072.

It is not an unprimeable number, because it can be changed into a prime (27061634503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2910541 + ... + 2919823.

It is an arithmetic number, because the mean of its divisors is an integer number (1320101244).

Almost surely, 2^27061634506 is an apocalyptic number.

27061634506 is a deficient number, since it is larger than the sum of its proper divisors (15181605302).

27061634506 is a wasteful number, since it uses less digits than its factorization.

27061634506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 27061634506 in words is "twenty-seven billion, sixty-one million, six hundred thirty-four thousand, five hundred six".