13220826750 has 64 divisors (see below), whose sum is σ = 36665778240. Its totient is φ = 3525552000.

The previous prime is 13220826739. The next prime is 13220826757. The reversal of 13220826750 is 5762802231.

13220826750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220826757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972571 + ... + 986070.

It is an arithmetic number, because the mean of its divisors is an integer number (572902785).

Almost surely, 2^13220826750 is an apocalyptic number.

13220826750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220826750 is an abundant number, since it is smaller than the sum of its proper divisors (23444951490).

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

13220826750 is a wasteful number, since it uses less digits than its factorization.

13220826750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958667 (or 1958651 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 13220826750 in words is "thirteen billion, two hundred twenty million, eight hundred twenty-six thousand, seven hundred fifty".