13266181630 has 16 divisors (see below), whose sum is σ = 25715983104. Its totient is φ = 4898282400.

The previous prime is 13266181627. The next prime is 13266181657. The reversal of 13266181630 is 3618166231.

It is a self number, because there is not a number n which added to its sum of digits gives 13266181630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51023646 + ... + 51023905.

It is an arithmetic number, because the mean of its divisors is an integer number (1607248944).

Almost surely, 2^13266181630 is an apocalyptic number.

13266181630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13266181630 is a deficient number, since it is larger than the sum of its proper divisors (12449801474).

13266181630 is a wasteful number, since it uses less digits than its factorization.

13266181630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102047571.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 13266181630 in words is "thirteen billion, two hundred sixty-six million, one hundred eighty-one thousand, six hundred thirty".