13453531534 has 16 divisors (see below), whose sum is σ = 20423232720. Its totient is φ = 6646236480.

The previous prime is 13453531499. The next prime is 13453531537. The reversal of 13453531534 is 43513535431.

It is a junction number, because it is equal to n+sod(n) for n = 13453531493 and 13453531502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453531537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52119 + ... + 172114.

It is an arithmetic number, because the mean of its divisors is an integer number (1276452045).

Almost surely, 2^13453531534 is an apocalyptic number.

13453531534 is a deficient number, since it is larger than the sum of its proper divisors (6969701186).

13453531534 is a wasteful number, since it uses less digits than its factorization.

13453531534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224595.

The product of its digits is 162000, while the sum is 37.

The spelling of 13453531534 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-one thousand, five hundred thirty-four".