118930646551 has 2 divisors, whose sum is σ = 118930646552. Its totient is φ = 118930646550.

The previous prime is 118930646521. The next prime is 118930646573. The reversal of 118930646551 is 155646039811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118930646551 - 2⁹ = 118930646039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118930646495 and 118930646504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118930646521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59465323275 + 59465323276.

It is an arithmetic number, because the mean of its divisors is an integer number (59465323276).

Almost surely, 2^118930646551 is an apocalyptic number.

118930646551 is a deficient number, since it is larger than the sum of its proper divisors (1).

118930646551 is an equidigital number, since it uses as much as digits as its factorization.

118930646551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 118930646551 in words is "one hundred eighteen billion, nine hundred thirty million, six hundred forty-six thousand, five hundred fifty-one".