13107577538 has 16 divisors (see below), whose sum is σ = 22577646240. Its totient is φ = 5644411200.

The previous prime is 13107577523. The next prime is 13107577547. The reversal of 13107577538 is 83577570131.

13107577538 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13107577538³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13107577492 and 13107577501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15678503 + ... + 15679338.

It is an arithmetic number, because the mean of its divisors is an integer number (1411102890).

Almost surely, 2^13107577538 is an apocalyptic number.

13107577538 is a deficient number, since it is larger than the sum of its proper divisors (9470068702).

13107577538 is a wasteful number, since it uses less digits than its factorization.

13107577538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31357873.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 13107577538 in words is "thirteen billion, one hundred seven million, five hundred seventy-seven thousand, five hundred thirty-eight".