118776733381 has 2 divisors, whose sum is σ = 118776733382. Its totient is φ = 118776733380.

The previous prime is 118776733367. The next prime is 118776733409. The reversal of 118776733381 is 183337677811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98449102756 + 20327630625 = 313766^2 + 142575^2 .

It is a cyclic number.

It is not a de Polignac number, because 118776733381 - 2²⁹ = 118239862469 is a prime.

It is a super-2 number, since 2×118776733381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118776733301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59388366690 + 59388366691.

It is an arithmetic number, because the mean of its divisors is an integer number (59388366691).

Almost surely, 2^118776733381 is an apocalyptic number.

It is an amenable number.

118776733381 is a deficient number, since it is larger than the sum of its proper divisors (1).

118776733381 is an equidigital number, since it uses as much as digits as its factorization.

118776733381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 55.

The spelling of 118776733381 in words is "one hundred eighteen billion, seven hundred seventy-six million, seven hundred thirty-three thousand, three hundred eighty-one".