18376627028 has 12 divisors (see below), whose sum is σ = 32566175040. Its totient is φ = 9072005592.

The previous prime is 18376627021. The next prime is 18376627033. The reversal of 18376627028 is 82072667381.

It is a super-2 number, since 2×18376627028² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18376627021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29076626 + ... + 29077257.

It is an arithmetic number, because the mean of its divisors is an integer number (2713847920).

Almost surely, 2^18376627028 is an apocalyptic number.

It is an amenable number.

18376627028 is a deficient number, since it is larger than the sum of its proper divisors (14189548012).

18376627028 is a wasteful number, since it uses less digits than its factorization.

18376627028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58153966 (or 58153964 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 18376627028 in words is "eighteen billion, three hundred seventy-six million, six hundred twenty-seven thousand, twenty-eight".