117849804927 has 16 divisors (see below), whose sum is σ = 157457532672. Its totient is φ = 78404376960.

The previous prime is 117849804923. The next prime is 117849804929. The reversal of 117849804927 is 729408948711.

It is not a de Polignac number, because 117849804927 - 2² = 117849804923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117849804923) 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, 13256478 + ... + 13265364.

It is an arithmetic number, because the mean of its divisors is an integer number (9841095792).

Almost surely, 2^117849804927 is an apocalyptic number.

117849804927 is a deficient number, since it is larger than the sum of its proper divisors (39607727745).

117849804927 is an equidigital number, since it uses as much as digits as its factorization.

117849804927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17518.

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 117849804927 in words is "one hundred seventeen billion, eight hundred forty-nine million, eight hundred four thousand, nine hundred twenty-seven".