2643070320 has 120 divisors (see below), whose sum is σ = 9683277552. Its totient is φ = 640742400.

The previous prime is 2643070307. The next prime is 2643070357. The reversal of 2643070320 is 230703462.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158941 + ... + 174780.

Almost surely, 2^2643070320 is an apocalyptic number.

2643070320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2643070320 is an abundant number, since it is smaller than the sum of its proper divisors (7040207232).

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

2643070320 is a wasteful number, since it uses less digits than its factorization.

2643070320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333751 (or 333742 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 2643070320 is about 51410.7996436546. The cubic root of 2643070320 is about 1382.6202265769.

Adding to 2643070320 its reverse (230703462), we get a palindrome (2873773782).

The spelling of 2643070320 in words is "two billion, six hundred forty-three million, seventy thousand, three hundred twenty".