18302674746 has 8 divisors (see below), whose sum is σ = 36605349504. Its totient is φ = 6100891580.

The previous prime is 18302674739. The next prime is 18302674751. The reversal of 18302674746 is 64747620381.

It is a happy number.

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

18302674746 is an admirable number.

It is a super-4 number, since 4×18302674746⁴ (a number of 42 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18302674695 and 18302674704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525222890 + ... + 1525222901.

It is an arithmetic number, because the mean of its divisors is an integer number (4575668688).

Almost surely, 2^18302674746 is an apocalyptic number.

18302674746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18302674746 is a wasteful number, since it uses less digits than its factorization.

18302674746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050445796.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 18302674746 in words is "eighteen billion, three hundred two million, six hundred seventy-four thousand, seven hundred forty-six".