20110453160 has 64 divisors (see below), whose sum is σ = 52560385920. Its totient is φ = 6781973760.

The previous prime is 20110453087. The next prime is 20110453163. The reversal of 20110453160 is 6135401102.

It is not an unprimeable number, because it can be changed into a prime (20110453163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571634 + ... + 605793.

It is an arithmetic number, because the mean of its divisors is an integer number (821256030).

Almost surely, 2^20110453160 is an apocalyptic number.

20110453160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110453160 is an abundant number, since it is smaller than the sum of its proper divisors (32449932760).

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

20110453160 is a wasteful number, since it uses less digits than its factorization.

20110453160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177506 (or 1177502 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20110453160 its reverse (6135401102), we get a palindrome (26245854262).

The spelling of 20110453160 in words is "twenty billion, one hundred ten million, four hundred fifty-three thousand, one hundred sixty".