13113542049 has 8 divisors (see below), whose sum is σ = 17911179552. Its totient is φ = 8529132960.

The previous prime is 13113542047. The next prime is 13113542081. The reversal of 13113542049 is 94024531131.

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

It is not a de Polignac number, because 13113542049 - 2¹ = 13113542047 is a prime.

It is a super-2 number, since 2×13113542049² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13113542047) 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, 53306959 + ... + 53307204.

It is an arithmetic number, because the mean of its divisors is an integer number (2238897444).

Almost surely, 2^13113542049 is an apocalyptic number.

It is an amenable number.

13113542049 is a deficient number, since it is larger than the sum of its proper divisors (4797637503).

13113542049 is a wasteful number, since it uses less digits than its factorization.

13113542049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106614207.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 13113542049 in words is "thirteen billion, one hundred thirteen million, five hundred forty-two thousand, forty-nine".