18826429153 has 8 divisors (see below), whose sum is σ = 22781561472. Its totient is φ = 15187707456.

The previous prime is 18826429151. The next prime is 18826429157. The reversal of 18826429153 is 35192462881.

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 18826429153 - 2¹ = 18826429151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18826429097 and 18826429106.

It is not an unprimeable number, because it can be changed into a prime (18826429151) 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, 79102525 + ... + 79102762.

It is an arithmetic number, because the mean of its divisors is an integer number (2847695184).

Almost surely, 2^18826429153 is an apocalyptic number.

It is an amenable number.

18826429153 is a deficient number, since it is larger than the sum of its proper divisors (3955132319).

18826429153 is a wasteful number, since it uses less digits than its factorization.

18826429153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158205311.

The product of its digits is 829440, while the sum is 49.

The spelling of 18826429153 in words is "eighteen billion, eight hundred twenty-six million, four hundred twenty-nine thousand, one hundred fifty-three".