13267585650 has 192 divisors, whose sum is σ = 38373543936. Its totient is φ = 3001152000.

The previous prime is 13267585619. The next prime is 13267585663. The reversal of 13267585650 is 5658576231.

It is a self number, because there is not a number n which added to its sum of digits gives 13267585650.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1551687 + ... + 1560213.

It is an arithmetic number, because the mean of its divisors is an integer number (199862208).

Almost surely, 2^13267585650 is an apocalyptic number.

13267585650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13267585650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19186771968).

13267585650 is an abundant number, since it is smaller than the sum of its proper divisors (25105958286).

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

13267585650 is a wasteful number, since it uses less digits than its factorization.

13267585650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617 (or 8612 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 13267585650 in words is "thirteen billion, two hundred sixty-seven million, five hundred eighty-five thousand, six hundred fifty".