18996824154206 has 8 divisors (see below), whose sum is σ = 28512836752680. Its totient is φ = 9492545236648.

The previous prime is 18996824154149. The next prime is 18996824154221. The reversal of 18996824154206 is 60245142869981.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933416181 + ... + 2933422656.

It is an arithmetic number, because the mean of its divisors is an integer number (3564104594085).

Almost surely, 2^{18996824154206} is an apocalyptic number.

18996824154206 is a deficient number, since it is larger than the sum of its proper divisors (9516012598474).

18996824154206 is a wasteful number, since it uses less digits than its factorization.

18996824154206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866840458.

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 18996824154206 in words is "eighteen trillion, nine hundred ninety-six billion, eight hundred twenty-four million, one hundred fifty-four thousand, two hundred six".