13013606546 has 8 divisors (see below), whose sum is σ = 19548258444. Its totient is φ = 6497520400.

The previous prime is 13013606531. The next prime is 13013606549. The reversal of 13013606546 is 64560631031.

It can be written as a sum of positive squares in 2 ways, for example, as 12648376225 + 365230321 = 112465^2 + 19111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13013606549) 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, 4639685 + ... + 4642488.

Almost surely, 2^13013606546 is an apocalyptic number.

13013606546 is a deficient number, since it is larger than the sum of its proper divisors (6534651898).

13013606546 is an equidigital number, since it uses as much as digits as its factorization.

13013606546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282876.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13013606546 in words is "thirteen billion, thirteen million, six hundred six thousand, five hundred forty-six".