13143634730 has 32 divisors (see below), whose sum is σ = 24102878400. Its totient is φ = 5159034112.

The previous prime is 13143634729. The next prime is 13143634747. The reversal of 13143634730 is 3743634131.

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, 312386 + ... + 351954.

It is an arithmetic number, because the mean of its divisors is an integer number (753214950).

Almost surely, 2^13143634730 is an apocalyptic number.

13143634730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143634730 is a deficient number, since it is larger than the sum of its proper divisors (10959243670).

13143634730 is a wasteful number, since it uses less digits than its factorization.

13143634730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40198.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 13143634730 in words is "thirteen billion, one hundred forty-three million, six hundred thirty-four thousand, seven hundred thirty".