27269796997 has 8 divisors (see below), whose sum is σ = 27510511616. Its totient is φ = 27029488752.

The previous prime is 27269796979. The next prime is 27269797039. The reversal of 27269796997 is 79969796272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27269796997 - 2²³ = 27261408389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27269796977) 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, 34003 + ... + 235999.

It is an arithmetic number, because the mean of its divisors is an integer number (3438813952).

Almost surely, 2^27269796997 is an apocalyptic number.

It is an amenable number.

27269796997 is a deficient number, since it is larger than the sum of its proper divisors (240714619).

27269796997 is a wasteful number, since it uses less digits than its factorization.

27269796997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203187.

The product of its digits is 324060912, while the sum is 73.

The spelling of 27269796997 in words is "twenty-seven billion, two hundred sixty-nine million, seven hundred ninety-six thousand, nine hundred ninety-seven".