20346101360 has 160 divisors (see below), whose sum is σ = 54131535360. Its totient is φ = 7049769984.

The previous prime is 20346101357. The next prime is 20346101383. The reversal of 20346101360 is 6310164302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2109509 + ... + 2119131.

It is an arithmetic number, because the mean of its divisors is an integer number (338322096).

Almost surely, 2^20346101360 is an apocalyptic number.

20346101360 is a gapful number since it is divisible by the number (20) 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 20346101360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27065767680).

20346101360 is an abundant number, since it is smaller than the sum of its proper divisors (33785434000).

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

20346101360 is a wasteful number, since it uses less digits than its factorization.

20346101360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775 (or 9769 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20346101360 its reverse (6310164302), we get a palindrome (26656265662).

The spelling of 20346101360 in words is "twenty billion, three hundred forty-six million, one hundred one thousand, three hundred sixty".