117810046500551 has 2 divisors, whose sum is σ = 117810046500552. Its totient is φ = 117810046500550.

The previous prime is 117810046500539. The next prime is 117810046500557. The reversal of 117810046500551 is 155005640018711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117810046500551 - 2³⁴ = 117792866631367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117810046500557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58905023250275 + 58905023250276.

It is an arithmetic number, because the mean of its divisors is an integer number (58905023250276).

Almost surely, 2^{117810046500551} is an apocalyptic number.

117810046500551 is a deficient number, since it is larger than the sum of its proper divisors (1).

117810046500551 is an equidigital number, since it uses as much as digits as its factorization.

117810046500551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 44.

The spelling of 117810046500551 in words is "one hundred seventeen trillion, eight hundred ten billion, forty-six million, five hundred thousand, five hundred fifty-one".