118827894642 has 16 divisors (see below), whose sum is σ = 250163988960. Its totient is φ = 37524598272.

The previous prime is 118827894637. The next prime is 118827894671. The reversal of 118827894642 is 246498728811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521174863 + ... + 521175090.

It is an arithmetic number, because the mean of its divisors is an integer number (15635249310).

Almost surely, 2^118827894642 is an apocalyptic number.

118827894642 is an abundant number, since it is smaller than the sum of its proper divisors (131336094318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118827894642 is a wasteful number, since it uses less digits than its factorization.

118827894642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042349977.

The product of its digits is 12386304, while the sum is 60.

The spelling of 118827894642 in words is "one hundred eighteen billion, eight hundred twenty-seven million, eight hundred ninety-four thousand, six hundred forty-two".