18429048255 has 8 divisors (see below), whose sum is σ = 29486477232. Its totient is φ = 9828825728.

The previous prime is 18429048251. The next prime is 18429048293. The reversal of 18429048255 is 55284092481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18429048255 - 2² = 18429048251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18429048251) 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, 614301594 + ... + 614301623.

It is an arithmetic number, because the mean of its divisors is an integer number (3685809654).

Almost surely, 2^18429048255 is an apocalyptic number.

18429048255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18429048255 is a deficient number, since it is larger than the sum of its proper divisors (11057428977).

18429048255 is a wasteful number, since it uses less digits than its factorization.

18429048255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228603225.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 18429048255 in words is "eighteen billion, four hundred twenty-nine million, forty-eight thousand, two hundred fifty-five".