183494494381 has 8 divisors (see below), whose sum is σ = 200180448000. Its totient is φ = 166809313440.

The previous prime is 183494494357. The next prime is 183494494483.

183494494381 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 183494494381 - 2¹¹ = 183494492333 is a prime.

It is a super-2 number, since 2×183494494381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183494494331) 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, 376420 + ... + 713218.

It is an arithmetic number, because the mean of its divisors is an integer number (25022556000).

Almost surely, 2^183494494381 is an apocalyptic number.

183494494381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

183494494381 is a deficient number, since it is larger than the sum of its proper divisors (16685953619).

183494494381 is a wasteful number, since it uses less digits than its factorization.

183494494381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386339.

The product of its digits is 11943936, while the sum is 58.

The spelling of 183494494381 in words is "one hundred eighty-three billion, four hundred ninety-four million, four hundred ninety-four thousand, three hundred eighty-one".