13128182750 has 32 divisors (see below), whose sum is σ = 25240190976. Its totient is φ = 5109343200.

The previous prime is 13128182729. The next prime is 13128182797. The reversal of 13128182750 is 5728182131.

It is a congruent number.

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, 700382 + ... + 718881.

It is an arithmetic number, because the mean of its divisors is an integer number (788755968).

Almost surely, 2^13128182750 is an apocalyptic number.

13128182750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13128182750 is a deficient number, since it is larger than the sum of its proper divisors (12112008226).

13128182750 is a wasteful number, since it uses less digits than its factorization.

13128182750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419317 (or 1419307 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 13128182750 in words is "thirteen billion, one hundred twenty-eight million, one hundred eighty-two thousand, seven hundred fifty".