18829536030 has 48 divisors (see below), whose sum is σ = 48996851904. Its totient is φ = 5017101120.

The previous prime is 18829536013. The next prime is 18829536067. The reversal of 18829536030 is 3063592881.

It is a happy number.

18829536030 is a `hidden beast` number, since 1 + 8 + 82 + 9 + 536 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25812 + ... + 195768.

It is an arithmetic number, because the mean of its divisors is an integer number (1020767748).

Almost surely, 2^18829536030 is an apocalyptic number.

18829536030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18829536030 is an abundant number, since it is smaller than the sum of its proper divisors (30167315874).

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

18829536030 is a wasteful number, since it uses less digits than its factorization.

18829536030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171201 (or 171198 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 18829536030 in words is "eighteen billion, eight hundred twenty-nine million, five hundred thirty-six thousand, thirty".