1666033013032 has 32 divisors (see below), whose sum is σ = 3163415068800. Its totient is φ = 822468150144.

The previous prime is 1666033012957. The next prime is 1666033013059. The reversal of 1666033013032 is 2303103306661.

It is an unprimeable number.

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, 288673 + ... + 1848079.

It is an arithmetic number, because the mean of its divisors is an integer number (98856720900).

Almost surely, 2^{1666033013032} is an apocalyptic number.

It is an amenable number.

1666033013032 is a deficient number, since it is larger than the sum of its proper divisors (1497382055768).

1666033013032 is a wasteful number, since it uses less digits than its factorization.

1666033013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561105 (or 1561101 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 1666033013032 its reverse (2303103306661), we get a palindrome (3969136319693).

The spelling of 1666033013032 in words is "one trillion, six hundred sixty-six billion, thirty-three million, thirteen thousand, thirty-two".