18532528246966 has 4 divisors (see below), whose sum is σ = 27798792370452. Its totient is φ = 9266264123482.

The previous prime is 18532528246931. The next prime is 18532528247041. The reversal of 18532528246966 is 66964282523581.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4633132061740 + ... + 4633132061743.

It is an arithmetic number, because the mean of its divisors is an integer number (6949698092613).

Almost surely, 2^{18532528246966} is an apocalyptic number.

18532528246966 is a deficient number, since it is larger than the sum of its proper divisors (9266264123486).

18532528246966 is an equidigital number, since it uses as much as digits as its factorization.

18532528246966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266264123485.

The product of its digits is 298598400, while the sum is 67.

The spelling of 18532528246966 in words is "eighteen trillion, five hundred thirty-two billion, five hundred twenty-eight million, two hundred forty-six thousand, nine hundred sixty-six".