18829418296 has 32 divisors (see below), whose sum is σ = 38068813440. Its totient is φ = 8679558528.

The previous prime is 18829418291. The next prime is 18829418317. The reversal of 18829418296 is 69281492881.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18829418296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18829418291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30696 + ... + 196471.

It is an arithmetic number, because the mean of its divisors is an integer number (1189650420).

Almost surely, 2^18829418296 is an apocalyptic number.

It is an amenable number.

18829418296 is an abundant number, since it is smaller than the sum of its proper divisors (19239395144).

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

18829418296 is a wasteful number, since it uses less digits than its factorization.

18829418296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227983 (or 227979 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 58.

The spelling of 18829418296 in words is "eighteen billion, eight hundred twenty-nine million, four hundred eighteen thousand, two hundred ninety-six".