4552138618888 has 16 divisors (see below), whose sum is σ = 9754582754880. Its totient is φ = 1950916550928.

The previous prime is 4552138618879. The next prime is 4552138618891. The reversal of 4552138618888 is 8888168312554.

It is a super-2 number, since 2×4552138618888² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40644094756 + ... + 40644094867.

It is an arithmetic number, because the mean of its divisors is an integer number (609661422180).

Almost surely, 2^{4552138618888} is an apocalyptic number.

It is an amenable number.

4552138618888 is an abundant number, since it is smaller than the sum of its proper divisors (5202444135992).

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

4552138618888 is a wasteful number, since it uses less digits than its factorization.

4552138618888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81288189636 (or 81288189632 counting only the distinct ones).

The product of its digits is 117964800, while the sum is 67.

The spelling of 4552138618888 in words is "four trillion, five hundred fifty-two billion, one hundred thirty-eight million, six hundred eighteen thousand, eight hundred eighty-eight".