13273407499 has 8 divisors (see below), whose sum is σ = 14523831360. Its totient is φ = 12030275400.

The previous prime is 13273407473. The next prime is 13273407517. The reversal of 13273407499 is 99470437231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13273407499 - 2¹⁵ = 13273374731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13273407799) 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, 1819129 + ... + 1826410.

It is an arithmetic number, because the mean of its divisors is an integer number (1815478920).

Almost surely, 2^13273407499 is an apocalyptic number.

13273407499 is a deficient number, since it is larger than the sum of its proper divisors (1250423861).

13273407499 is a wasteful number, since it uses less digits than its factorization.

13273407499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645881.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 13273407499 in words is "thirteen billion, two hundred seventy-three million, four hundred seven thousand, four hundred ninety-nine".