27196689890 has 16 divisors (see below), whose sum is σ = 48956087232. Its totient is φ = 10878221424.

The previous prime is 27196689881. The next prime is 27196689931. The reversal of 27196689890 is 9898669172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302987 + ... + 382353.

It is an arithmetic number, because the mean of its divisors is an integer number (3059755452).

Almost surely, 2^27196689890 is an apocalyptic number.

27196689890 is a deficient number, since it is larger than the sum of its proper divisors (21759397342).

27196689890 is a wasteful number, since it uses less digits than its factorization.

27196689890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113641.

The product of its (nonzero) digits is 23514624, while the sum is 65.

The spelling of 27196689890 in words is "twenty-seven billion, one hundred ninety-six million, six hundred eighty-nine thousand, eight hundred ninety".