13662232650 has 144 divisors (see below), whose sum is σ = 40093960608. Its totient is φ = 3307824000.

The previous prime is 13662232637. The next prime is 13662232651. The reversal of 13662232650 is 5623226631.

13662232650 is a `hidden beast` number, since 1 + 3 + 6 + 622 + 3 + 26 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (13662232651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5795272 + ... + 5797628.

It is an arithmetic number, because the mean of its divisors is an integer number (278430282).

Almost surely, 2^13662232650 is an apocalyptic number.

13662232650 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 13662232650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20046980304).

13662232650 is an abundant number, since it is smaller than the sum of its proper divisors (26431727958).

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

13662232650 is a wasteful number, since it uses less digits than its factorization.

13662232650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 13662232650 in words is "thirteen billion, six hundred sixty-two million, two hundred thirty-two thousand, six hundred fifty".