18433243190077 has 8 divisors (see below), whose sum is σ = 19027920321792. Its totient is φ = 17838569582400.

The previous prime is 18433243190069. The next prime is 18433243190129. The reversal of 18433243190077 is 77009134233481.

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 18433243190077 - 2³ = 18433243190069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18433243193077) 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 7 ways as a sum of consecutive naturals, for example, 13449333 + ... + 14756389.

It is an arithmetic number, because the mean of its divisors is an integer number (2378490040224).

Almost surely, 2^{18433243190077} is an apocalyptic number.

It is an amenable number.

18433243190077 is a deficient number, since it is larger than the sum of its proper divisors (594677131715).

18433243190077 is a wasteful number, since it uses less digits than its factorization.

18433243190077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762019.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 18433243190077 in words is "eighteen trillion, four hundred thirty-three billion, two hundred forty-three million, one hundred ninety thousand, seventy-seven".