13448997892 has 48 divisors (see below), whose sum is σ = 26584387200. Its totient is φ = 5897122560.

The previous prime is 13448997853. The next prime is 13448997901. The reversal of 13448997892 is 29879984431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658584 + ... + 1666672.

It is an arithmetic number, because the mean of its divisors is an integer number (553841400).

Almost surely, 2^13448997892 is an apocalyptic number.

It is an amenable number.

13448997892 is a deficient number, since it is larger than the sum of its proper divisors (13135389308).

13448997892 is a wasteful number, since it uses less digits than its factorization.

13448997892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436 (or 9434 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 64.

The spelling of 13448997892 in words is "thirteen billion, four hundred forty-eight million, nine hundred ninety-seven thousand, eight hundred ninety-two".