13780250372928 has 112 divisors (see below), whose sum is σ = 39269485551296. Its totient is φ = 4239579709440.

The previous prime is 13780250372927. The next prime is 13780250372971. The reversal of 13780250372928 is 82927305208731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13780250372927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21248475 + ... + 21887397.

It is an arithmetic number, because the mean of its divisors is an integer number (350620406708).

Almost surely, 2^{13780250372928} is an apocalyptic number.

It is an amenable number.

13780250372928 is an abundant number, since it is smaller than the sum of its proper divisors (25489235178368).

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

13780250372928 is a wasteful number, since it uses less digits than its factorization.

13780250372928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647592 (or 647582 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 13780250372928 in words is "thirteen trillion, seven hundred eighty billion, two hundred fifty million, three hundred seventy-two thousand, nine hundred twenty-eight".