42378654118 has 8 divisors (see below), whose sum is σ = 63596404512. Its totient is φ = 21179852616.

The previous prime is 42378654113. The next prime is 42378654133. The reversal of 42378654118 is 81145687324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42378654113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4731630 + ... + 4740577.

It is an arithmetic number, because the mean of its divisors is an integer number (7949550564).

Almost surely, 2^42378654118 is an apocalyptic number.

42378654118 is a deficient number, since it is larger than the sum of its proper divisors (21217750394).

42378654118 is a wasteful number, since it uses less digits than its factorization.

42378654118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474446.

The product of its digits is 1290240, while the sum is 49.

The spelling of 42378654118 in words is "forty-two billion, three hundred seventy-eight million, six hundred fifty-four thousand, one hundred eighteen".