6653719466 has 16 divisors (see below), whose sum is σ = 10352595264. Its totient is φ = 3204974304.

The previous prime is 6653719447. The next prime is 6653719469. The reversal of 6653719466 is 6649173566.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6653719469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523646 + ... + 536201.

It is an arithmetic number, because the mean of its divisors is an integer number (647037204).

Almost surely, 2^6653719466 is an apocalyptic number.

6653719466 is a deficient number, since it is larger than the sum of its proper divisors (3698875798).

6653719466 is a wasteful number, since it uses less digits than its factorization.

6653719466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059965.

The product of its digits is 4898880, while the sum is 53.

The square root of 6653719466 is about 81570.3344727726. The cubic root of 6653719466 is about 1880.8528899505.

The spelling of 6653719466 in words is "six billion, six hundred fifty-three million, seven hundred nineteen thousand, four hundred sixty-six".