13273664375 has 40 divisors (see below), whose sum is σ = 16777829376. Its totient is φ = 10497500000.

The previous prime is 13273664363. The next prime is 13273664399. The reversal of 13273664375 is 57346637231.

It is not a de Polignac number, because 13273664375 - 2¹⁸ = 13273402231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29962904 + ... + 29963346.

Almost surely, 2^13273664375 is an apocalyptic number.

13273664375 is a deficient number, since it is larger than the sum of its proper divisors (3504165001).

13273664375 is an equidigital number, since it uses as much as digits as its factorization.

13273664375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 890 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 47.

The spelling of 13273664375 in words is "thirteen billion, two hundred seventy-three million, six hundred sixty-four thousand, three hundred seventy-five".