13146451066 has 16 divisors (see below), whose sum is σ = 22538307456. Its totient is φ = 5633809776.

The previous prime is 13146451061. The next prime is 13146451069. The reversal of 13146451066 is 66015464131.

It is not an unprimeable number, because it can be changed into a prime (13146451061) 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, 299755 + ... + 340801.

It is an arithmetic number, because the mean of its divisors is an integer number (1408644216).

Almost surely, 2^13146451066 is an apocalyptic number.

13146451066 is a deficient number, since it is larger than the sum of its proper divisors (9391856390).

13146451066 is a wasteful number, since it uses less digits than its factorization.

13146451066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63933.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13146451066 in words is "thirteen billion, one hundred forty-six million, four hundred fifty-one thousand, sixty-six".