2643141320 has 32 divisors (see below), whose sum is σ = 5948553600. Its totient is φ = 1056992448.

The previous prime is 2643141289. The next prime is 2643141331. The reversal of 2643141320 is 231413462.

It is a self number, because there is not a number n which added to its sum of digits gives 2643141320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268241 + ... + 277919.

It is an arithmetic number, because the mean of its divisors is an integer number (185892300).

Almost surely, 2^2643141320 is an apocalyptic number.

2643141320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2643141320 is an abundant number, since it is smaller than the sum of its proper divisors (3305412280).

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

2643141320 is a wasteful number, since it uses less digits than its factorization.

2643141320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16517 (or 16513 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2643141320 is about 51411.4901554118. The cubic root of 2643141320 is about 1382.6326067693.

Adding to 2643141320 its reverse (231413462), we get a palindrome (2874554782).

The spelling of 2643141320 in words is "two billion, six hundred forty-three million, one hundred forty-one thousand, three hundred twenty".