18828438062 has 24 divisors (see below), whose sum is σ = 32864544720. Its totient is φ = 8066667840.

The previous prime is 18828438029. The next prime is 18828438121. The reversal of 18828438062 is 26083482881.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18828438062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282614 + ... + 342822.

It is an arithmetic number, because the mean of its divisors is an integer number (1369356030).

Almost surely, 2^18828438062 is an apocalyptic number.

18828438062 is a deficient number, since it is larger than the sum of its proper divisors (14036106658).

18828438062 is a wasteful number, since it uses less digits than its factorization.

18828438062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63416 (or 63409 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 18828438062 in words is "eighteen billion, eight hundred twenty-eight million, four hundred thirty-eight thousand, sixty-two".