20164350150 has 216 divisors, whose sum is σ = 63965046600. Its totient is φ = 4539870720.

The previous prime is 20164350149. The next prime is 20164350187. The reversal of 20164350150 is 5105346102.

20164350150 is a `hidden beast` number, since 2 + 0 + 1 + 643 + 5 + 0 + 15 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1470526 + ... + 1484174.

It is an arithmetic number, because the mean of its divisors is an integer number (296134475).

Almost surely, 2^20164350150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20164350150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31982523300).

20164350150 is an abundant number, since it is smaller than the sum of its proper divisors (43800696450).

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

20164350150 is a wasteful number, since it uses less digits than its factorization.

20164350150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13748 (or 13733 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 20164350150 its reverse (5105346102), we get a palindrome (25269696252).

The spelling of 20164350150 in words is "twenty billion, one hundred sixty-four million, three hundred fifty thousand, one hundred fifty".