13274033538 has 8 divisors (see below), whose sum is σ = 26548067088. Its totient is φ = 4424677844.

The previous prime is 13274033537. The next prime is 13274033567. The reversal of 13274033538 is 83533047231.

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

13274033538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13274033496 and 13274033505.

It is not an unprimeable number, because it can be changed into a prime (13274033537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106169456 + ... + 1106169467.

It is an arithmetic number, because the mean of its divisors is an integer number (3318508386).

Almost surely, 2^13274033538 is an apocalyptic number.

13274033538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13274033538 is a wasteful number, since it uses less digits than its factorization.

13274033538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212338928.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 13274033538 in words is "thirteen billion, two hundred seventy-four million, thirty-three thousand, five hundred thirty-eight".