180453823953 has 8 divisors (see below), whose sum is σ = 259113183168. Its totient is φ = 111048507024.

The previous prime is 180453823903. The next prime is 180453823973. The reversal of 180453823953 is 359328354081.

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

It is not a de Polignac number, because 180453823953 - 2²⁴ = 180437046737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180453823896 and 180453823905.

It is not an unprimeable number, because it can be changed into a prime (180453823903) 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, 2313510525 + ... + 2313510602.

It is an arithmetic number, because the mean of its divisors is an integer number (32389147896).

Almost surely, 2^180453823953 is an apocalyptic number.

180453823953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

180453823953 is a deficient number, since it is larger than the sum of its proper divisors (78659359215).

180453823953 is a wasteful number, since it uses less digits than its factorization.

180453823953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627021143.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 180453823953 in words is "one hundred eighty billion, four hundred fifty-three million, eight hundred twenty-three thousand, nine hundred fifty-three".