13375668699536 has 160 divisors (see below), whose sum is σ = 31489974512640. Its totient is φ = 5420446156800.

The previous prime is 13375668699517. The next prime is 13375668699541. The reversal of 13375668699536 is 63599686657331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35917106 + ... + 36287598.

It is an arithmetic number, because the mean of its divisors is an integer number (196812340704).

Almost surely, 2^{13375668699536} is an apocalyptic number.

13375668699536 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 13375668699536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15744987256320).

13375668699536 is an abundant number, since it is smaller than the sum of its proper divisors (18114305813104).

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

13375668699536 is a wasteful number, since it uses less digits than its factorization.

13375668699536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371065 (or 371059 counting only the distinct ones).

The product of its digits is 3968092800, while the sum is 77.

The spelling of 13375668699536 in words is "thirteen trillion, three hundred seventy-five billion, six hundred sixty-eight million, six hundred ninety-nine thousand, five hundred thirty-six".