13454334747 has 48 divisors (see below), whose sum is σ = 22399556608. Its totient is φ = 7622968320.

The previous prime is 13454334703. The next prime is 13454334763. The reversal of 13454334747 is 74743345431.

13454334747 is a `hidden beast` number, since 1 + 3 + 4 + 543 + 34 + 74 + 7 = 666.

It is not a de Polignac number, because 13454334747 - 2¹⁶ = 13454269211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13454334767) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4022958 + ... + 4026300.

Almost surely, 2^13454334747 is an apocalyptic number.

13454334747 is a deficient number, since it is larger than the sum of its proper divisors (8945221861).

13454334747 is a wasteful number, since it uses less digits than its factorization.

13454334747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3877 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 45.

The spelling of 13454334747 in words is "thirteen billion, four hundred fifty-four million, three hundred thirty-four thousand, seven hundred forty-seven".