13453532499 has 48 divisors (see below), whose sum is σ = 20443151232. Its totient is φ = 7858224000.

The previous prime is 13453532461. The next prime is 13453532537. The reversal of 13453532499 is 99423535431.

13453532499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13453532461) and next prime (13453532537).

It is not a de Polignac number, because 13453532499 - 2¹³ = 13453524307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13453532429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1229844 + ... + 1240734.

It is an arithmetic number, because the mean of its divisors is an integer number (425898984).

Almost surely, 2^13453532499 is an apocalyptic number.

13453532499 is a deficient number, since it is larger than the sum of its proper divisors (6989618733).

13453532499 is a wasteful number, since it uses less digits than its factorization.

13453532499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040 (or 11029 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The spelling of 13453532499 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-two thousand, four hundred ninety-nine".