13146633466 has 32 divisors (see below), whose sum is σ = 20753599680. Its totient is φ = 6237979776.

The previous prime is 13146633439. The next prime is 13146633499. The reversal of 13146633466 is 66433664131.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2571685 + ... + 2576791.

It is an arithmetic number, because the mean of its divisors is an integer number (648549990).

Almost surely, 2^13146633466 is an apocalyptic number.

13146633466 is a deficient number, since it is larger than the sum of its proper divisors (7606966214).

13146633466 is a wasteful number, since it uses less digits than its factorization.

13146633466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998.

The product of its digits is 559872, while the sum is 43.

The spelling of 13146633466 in words is "thirteen billion, one hundred forty-six million, six hundred thirty-three thousand, four hundred sixty-six".