18062423112 has 64 divisors (see below), whose sum is σ = 49599360000. Its totient is φ = 5455923264.

The previous prime is 18062423083. The next prime is 18062423123. The reversal of 18062423112 is 21132426081.

It is a super-4 number, since 4×18062423112⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 18062423112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850612 + ... + 871587.

It is an arithmetic number, because the mean of its divisors is an integer number (774990000).

Almost surely, 2^18062423112 is an apocalyptic number.

18062423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18062423112 is an abundant number, since it is smaller than the sum of its proper divisors (31536936888).

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

18062423112 is a wasteful number, since it uses less digits than its factorization.

18062423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722250 (or 1722246 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 18062423112 its reverse (21132426081), we get a palindrome (39194849193).

The spelling of 18062423112 in words is "eighteen billion, sixty-two million, four hundred twenty-three thousand, one hundred twelve".