4642512918 has 8 divisors (see below), whose sum is σ = 9285025848. Its totient is φ = 1547504304.

The previous prime is 4642512913. The next prime is 4642512929. The reversal of 4642512918 is 8192152464.

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

4642512918 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4642512918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642512913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386876071 + ... + 386876082.

It is an arithmetic number, because the mean of its divisors is an integer number (1160628231).

Almost surely, 2^4642512918 is an apocalyptic number.

4642512918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4642512918 is a wasteful number, since it uses less digits than its factorization.

4642512918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773752158.

The product of its digits is 138240, while the sum is 42.

The square root of 4642512918 is about 68135.9884202174. The cubic root of 4642512918 is about 1668.2112294245.

The spelling of 4642512918 in words is "four billion, six hundred forty-two million, five hundred twelve thousand, nine hundred eighteen".