2643678300 has 72 divisors (see below), whose sum is σ = 7655326000. Its totient is φ = 704401920.

The previous prime is 2643678299. The next prime is 2643678311. The reversal of 2643678300 is 38763462.

2643678300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 461856 + ... + 467544.

Almost surely, 2^2643678300 is an apocalyptic number.

2643678300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2643678300 is an abundant number, since it is smaller than the sum of its proper divisors (5011647700).

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

2643678300 is a wasteful number, since it uses less digits than its factorization.

2643678300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255 (or 7248 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2643678300 is about 51416.7122636211. The cubic root of 2643678300 is about 1382.7262322064.

The spelling of 2643678300 in words is "two billion, six hundred forty-three million, six hundred seventy-eight thousand, three hundred".