16653316413764 has 6 divisors (see below), whose sum is σ = 29143303724094. Its totient is φ = 8326658206880.

The previous prime is 16653316413751. The next prime is 16653316413803. The reversal of 16653316413764 is 46731461335661.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14542339887364 + 2110976526400 = 3813442^2 + 1452920^2 .

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 as a sum of consecutive naturals, namely, 2081664551717 + ... + 2081664551724.

It is an arithmetic number, because the mean of its divisors is an integer number (4857217287349).

Almost surely, 2^{16653316413764} is an apocalyptic number.

It is an amenable number.

16653316413764 is a deficient number, since it is larger than the sum of its proper divisors (12489987310330).

16653316413764 is a wasteful number, since it uses less digits than its factorization.

16653316413764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163329103445 (or 4163329103443 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 56.

The spelling of 16653316413764 in words is "sixteen trillion, six hundred fifty-three billion, three hundred sixteen million, four hundred thirteen thousand, seven hundred sixty-four".