13453533514 has 4 divisors (see below), whose sum is σ = 20180300274. Its totient is φ = 6726766756.

The previous prime is 13453533503. The next prime is 13453533523. The reversal of 13453533514 is 41533535431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9740703025 + 3712830489 = 98695^2 + 60933^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363383377 + ... + 3363383380.

Almost surely, 2^13453533514 is an apocalyptic number.

13453533514 is a deficient number, since it is larger than the sum of its proper divisors (6726766760).

13453533514 is an equidigital number, since it uses as much as digits as its factorization.

13453533514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726766759.

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

The spelling of 13453533514 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-three thousand, five hundred fourteen".