117838802671 has 2 divisors, whose sum is σ = 117838802672. Its totient is φ = 117838802670.

The previous prime is 117838802663. The next prime is 117838802687. The reversal of 117838802671 is 176208838711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117838802671 - 2³ = 117838802663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117838802771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58919401335 + 58919401336.

It is an arithmetic number, because the mean of its divisors is an integer number (58919401336).

Almost surely, 2^117838802671 is an apocalyptic number.

117838802671 is a deficient number, since it is larger than the sum of its proper divisors (1).

117838802671 is an equidigital number, since it uses as much as digits as its factorization.

117838802671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 117838802671 in words is "one hundred seventeen billion, eight hundred thirty-eight million, eight hundred two thousand, six hundred seventy-one".