13512750643776 has 224 divisors, whose sum is σ = 39855902325120. Its totient is φ = 4015374336000.

The previous prime is 13512750643751. The next prime is 13512750643807. The reversal of 13512750643776 is 67734605721531.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359736036 + ... + 359773596.

It is an arithmetic number, because the mean of its divisors is an integer number (177928135380).

Almost surely, 2^{13512750643776} is an apocalyptic number.

13512750643776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13512750643776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19927951162560).

13512750643776 is an abundant number, since it is smaller than the sum of its proper divisors (26343151681344).

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

13512750643776 is a wasteful number, since it uses less digits than its factorization.

13512750643776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43413 (or 43403 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 13512750643776 in words is "thirteen trillion, five hundred twelve billion, seven hundred fifty million, six hundred forty-three thousand, seven hundred seventy-six".