13350350772 has 96 divisors (see below), whose sum is σ = 37788226560. Its totient is φ = 4042383840.

The previous prime is 13350350753. The next prime is 13350350773. The reversal of 13350350772 is 27705305331.

13350350772 is a `hidden beast` number, since 1 + 33 + 50 + 3 + 507 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350350773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1829443 + ... + 1836725.

It is an arithmetic number, because the mean of its divisors is an integer number (393627360).

Almost surely, 2^13350350772 is an apocalyptic number.

13350350772 is a gapful number since it is divisible by the number (12) 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 13350350772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18894113280).

13350350772 is an abundant number, since it is smaller than the sum of its proper divisors (24437875788).

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

13350350772 is a wasteful number, since it uses less digits than its factorization.

13350350772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850 (or 8842 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The spelling of 13350350772 in words is "thirteen billion, three hundred fifty million, three hundred fifty thousand, seven hundred seventy-two".