13277973244928 has 88 divisors (see below), whose sum is σ = 30340666752000. Its totient is φ = 5689465786368.

The previous prime is 13277973244889. The next prime is 13277973244973. The reversal of 13277973244928 is 82944237977231.

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, 37664423 + ... + 38015321.

It is an arithmetic number, because the mean of its divisors is an integer number (344780304000).

Almost surely, 2^{13277973244928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13277973244928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15170333376000).

13277973244928 is an abundant number, since it is smaller than the sum of its proper divisors (17062693507072).

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

13277973244928 is an equidigital number, since it uses as much as digits as its factorization.

13277973244928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356205 (or 356187 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 68.

The spelling of 13277973244928 in words is "thirteen trillion, two hundred seventy-seven billion, nine hundred seventy-three million, two hundred forty-four thousand, nine hundred twenty-eight".