13276745403 has 16 divisors (see below), whose sum is σ = 18738635520. Its totient is φ = 8347205664.

The previous prime is 13276745401. The next prime is 13276745467. The reversal of 13276745403 is 30454767231.

It is not a de Polignac number, because 13276745403 - 2¹ = 13276745401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13276745401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770751 + ... + 1778232.

It is an arithmetic number, because the mean of its divisors is an integer number (1171164720).

Almost surely, 2^13276745403 is an apocalyptic number.

13276745403 is a deficient number, since it is larger than the sum of its proper divisors (5461890117).

13276745403 is a wasteful number, since it uses less digits than its factorization.

13276745403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549058.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 13276745403 in words is "thirteen billion, two hundred seventy-six million, seven hundred forty-five thousand, four hundred three".