13354481451 has 16 divisors (see below), whose sum is σ = 18059189760. Its totient is φ = 8776728480.

The previous prime is 13354481449. The next prime is 13354481507. The reversal of 13354481451 is 15418445331.

It is not a de Polignac number, because 13354481451 - 2¹ = 13354481449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13354481401) 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, 111616 + ... + 197906.

It is an arithmetic number, because the mean of its divisors is an integer number (1128699360).

Almost surely, 2^13354481451 is an apocalyptic number.

13354481451 is a deficient number, since it is larger than the sum of its proper divisors (4704708309).

13354481451 is an equidigital number, since it uses as much as digits as its factorization.

13354481451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87026.

The product of its digits is 115200, while the sum is 39.

The spelling of 13354481451 in words is "thirteen billion, three hundred fifty-four million, four hundred eighty-one thousand, four hundred fifty-one".