18952360380093 has 32 divisors (see below), whose sum is σ = 28960773177600. Its totient is φ = 10799557641216.

The previous prime is 18952360379989. The next prime is 18952360380113. The reversal of 18952360380093 is 39008306325981.

It is a happy number.

It is not a de Polignac number, because 18952360380093 - 2¹⁸ = 18952360117949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18952360580093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65409823 + ... + 65698931.

It is an arithmetic number, because the mean of its divisors is an integer number (905024161800).

Almost surely, 2^{18952360380093} is an apocalyptic number.

It is an amenable number.

18952360380093 is a deficient number, since it is larger than the sum of its proper divisors (10008412797507).

18952360380093 is a wasteful number, since it uses less digits than its factorization.

18952360380093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297861.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 18952360380093 in words is "eighteen trillion, nine hundred fifty-two billion, three hundred sixty million, three hundred eighty thousand, ninety-three".