118635374801 has 2 divisors, whose sum is σ = 118635374802. Its totient is φ = 118635374800.

The previous prime is 118635374731. The next prime is 118635374827. The reversal of 118635374801 is 108473536811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103487673025 + 15147701776 = 321695^2 + 123076^2 .

It is a cyclic number.

It is not a de Polignac number, because 118635374801 - 2³⁴ = 101455505617 is a prime.

It is not a weakly prime, because it can be changed into another prime (118634374801) 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, 59317687400 + 59317687401.

It is an arithmetic number, because the mean of its divisors is an integer number (59317687401).

Almost surely, 2^118635374801 is an apocalyptic number.

It is an amenable number.

118635374801 is a deficient number, since it is larger than the sum of its proper divisors (1).

118635374801 is an equidigital number, since it uses as much as digits as its factorization.

118635374801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 118635374801 in words is "one hundred eighteen billion, six hundred thirty-five million, three hundred seventy-four thousand, eight hundred one".