13377973248 has 66 divisors (see below), whose sum is σ = 38628634044. Its totient is φ = 4459321344.

The previous prime is 13377973247. The next prime is 13377973261. The reversal of 13377973248 is 84237977331.

It is a junction number, because it is equal to n+sod(n) for n = 13377973194 and 13377973203.

It is not an unprimeable number, because it can be changed into a prime (13377973241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716586 + ... + 735017.

It is an arithmetic number, because the mean of its divisors is an integer number (585282334).

Almost surely, 2^13377973248 is an apocalyptic number.

13377973248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13377973248 is an abundant number, since it is smaller than the sum of its proper divisors (25250660796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13377973248 is a wasteful number, since it uses less digits than its factorization.

13377973248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451629 (or 1451608 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 13377973248 in words is "thirteen billion, three hundred seventy-seven million, nine hundred seventy-three thousand, two hundred forty-eight".