2031266160 has 960 divisors, whose sum is σ = 9359400960. Its totient is φ = 396887040.

The previous prime is 2031266147. The next prime is 2031266213. The reversal of 2031266160 is 616621302.

2031266160 is a `hidden beast` number, since 20 + 3 + 1 + 26 + 616 + 0 = 666.

It is a super-2 number, since 2×2031266160² = 8252084425522291200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 34428211 + ... + 34428269.

It is an arithmetic number, because the mean of its divisors is an integer number (9749376).

Almost surely, 2^2031266160 is an apocalyptic number.

2031266160 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 2031266160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4679700480).

2031266160 is an abundant number, since it is smaller than the sum of its proper divisors (7328134800).

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

2031266160 is a wasteful number, since it uses less digits than its factorization.

2031266160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2031266160 is about 45069.5702220467. The cubic root of 2031266160 is about 1266.4526132598.

Adding to 2031266160 its reverse (616621302), we get a palindrome (2647887462).

The spelling of 2031266160 in words is "two billion, thirty-one million, two hundred sixty-six thousand, one hundred sixty".