18429029364 has 24 divisors (see below), whose sum is σ = 43034005728. Its totient is φ = 6138304480.

The previous prime is 18429029363. The next prime is 18429029369. The reversal of 18429029364 is 46392092481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18429029363) 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, 571827 + ... + 603194.

It is an arithmetic number, because the mean of its divisors is an integer number (1793083572).

Almost surely, 2^18429029364 is an apocalyptic number.

It is an amenable number.

18429029364 is an abundant number, since it is smaller than the sum of its proper divisors (24604976364).

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

18429029364 is a wasteful number, since it uses less digits than its factorization.

18429029364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176335 (or 1176333 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 18429029364 in words is "eighteen billion, four hundred twenty-nine million, twenty-nine thousand, three hundred sixty-four".