18457030672793 has 8 divisors (see below), whose sum is σ = 18603248565408. Its totient is φ = 18311215031424.

The previous prime is 18457030672763. The next prime is 18457030672799. The reversal of 18457030672793 is 39727603075481.

It is a happy number.

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 18457030672793 - 2⁸ = 18457030672537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18457030672799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100470680 + ... + 100654217.

It is an arithmetic number, because the mean of its divisors is an integer number (2325406070676).

It is a 1-persistent number, because it is pandigital, but 2⋅18457030672793 = 36914061345586 is not.

Almost surely, 2^{18457030672793} is an apocalyptic number.

It is an amenable number.

18457030672793 is a deficient number, since it is larger than the sum of its proper divisors (146217892615).

18457030672793 is a wasteful number, since it uses less digits than its factorization.

18457030672793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201125623.

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 18457030672793 in words is "eighteen trillion, four hundred fifty-seven billion, thirty million, six hundred seventy-two thousand, seven hundred ninety-three".