118838351087 has 2 divisors, whose sum is σ = 118838351088. Its totient is φ = 118838351086.

The previous prime is 118838351053. The next prime is 118838351141. The reversal of 118838351087 is 780153838811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118838351087 - 2²² = 118834156783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118838311087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59419175543 + 59419175544.

It is an arithmetic number, because the mean of its divisors is an integer number (59419175544).

Almost surely, 2^118838351087 is an apocalyptic number.

118838351087 is a deficient number, since it is larger than the sum of its proper divisors (1).

118838351087 is an equidigital number, since it uses as much as digits as its factorization.

118838351087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 53.

The spelling of 118838351087 in words is "one hundred eighteen billion, eight hundred thirty-eight million, three hundred fifty-one thousand, eighty-seven".