118948688866 has 128 divisors (see below), whose sum is σ = 224193650688. Its totient is φ = 46182528000.

The previous prime is 118948688843. The next prime is 118948688867. The reversal of 118948688866 is 668886849811.

It is not an unprimeable number, because it can be changed into a prime (118948688867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172139581 + ... + 172140271.

It is an arithmetic number, because the mean of its divisors is an integer number (1751512896).

Almost surely, 2^118948688866 is an apocalyptic number.

118948688866 is a deficient number, since it is larger than the sum of its proper divisors (105244961822).

118948688866 is a wasteful number, since it uses less digits than its factorization.

118948688866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its digits is 254803968, while the sum is 73.

The spelling of 118948688866 in words is "one hundred eighteen billion, nine hundred forty-eight million, six hundred eighty-eight thousand, eight hundred sixty-six".