183921493353 has 16 divisors (see below), whose sum is σ = 264621672000. Its totient is φ = 112955626944.

The previous prime is 183921493339. The next prime is 183921493363. The reversal of 183921493353 is 353394129381.

It is not a de Polignac number, because 183921493353 - 2⁶ = 183921493289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 183921493296 and 183921493305.

It is not an unprimeable number, because it can be changed into a prime (183921493313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4705926 + ... + 4744847.

It is an arithmetic number, because the mean of its divisors is an integer number (16538854500).

Almost surely, 2^183921493353 is an apocalyptic number.

183921493353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

183921493353 is a deficient number, since it is larger than the sum of its proper divisors (80700178647).

183921493353 is a wasteful number, since it uses less digits than its factorization.

183921493353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451288.

The product of its digits is 2099520, while the sum is 51.

The spelling of 183921493353 in words is "one hundred eighty-three billion, nine hundred twenty-one million, four hundred ninety-three thousand, three hundred fifty-three".