118778882 has 8 divisors (see below), whose sum is σ = 180677952. Its totient is φ = 58552900.

The previous prime is 118778797. The next prime is 118778941. The reversal of 118778882 is 288877811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 118778882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418094 + ... + 418377.

It is an arithmetic number, because the mean of its divisors is an integer number (22584744).

Almost surely, 2^118778882 is an apocalyptic number.

118778882 is a deficient number, since it is larger than the sum of its proper divisors (61899070).

118778882 is an equidigital number, since it uses as much as digits as its factorization.

118778882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836544.

The product of its digits is 401408, while the sum is 50.

The square root of 118778882 is about 10898.5724753291. The cubic root of 118778882 is about 491.5636319699.

The spelling of 118778882 in words is "one hundred eighteen million, seven hundred seventy-eight thousand, eight hundred eighty-two".