13391210548 has 6 divisors (see below), whose sum is σ = 23434618466. Its totient is φ = 6695605272.

The previous prime is 13391210513. The next prime is 13391210611. The reversal of 13391210548 is 84501219331.

It can be written as a sum of positive squares in only one way, i.e., 13379086224 + 12124324 = 115668^2 + 3482^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673901315 + ... + 1673901322.

Almost surely, 2^13391210548 is an apocalyptic number.

It is an amenable number.

13391210548 is a deficient number, since it is larger than the sum of its proper divisors (10043407918).

13391210548 is a wasteful number, since it uses less digits than its factorization.

13391210548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347802641 (or 3347802639 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 13391210548 its reverse (84501219331), we get a palindrome (97892429879).

The spelling of 13391210548 in words is "thirteen billion, three hundred ninety-one million, two hundred ten thousand, five hundred forty-eight".