2643648410 has 192 divisors, whose sum is σ = 5976633600. Its totient is φ = 835301376.

The previous prime is 2643648373. The next prime is 2643648431. The reversal of 2643648410 is 148463462.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15830147 + ... + 15830313.

It is an arithmetic number, because the mean of its divisors is an integer number (31128300).

Almost surely, 2^2643648410 is an apocalyptic number.

2643648410 is an abundant number, since it is smaller than the sum of its proper divisors (3332985190).

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

2643648410 is a wasteful number, since it uses less digits than its factorization.

2643648410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2643648410 is about 51416.4215985516. The cubic root of 2643648410 is about 1382.7210210526.

The spelling of 2643648410 in words is "two billion, six hundred forty-three million, six hundred forty-eight thousand, four hundred ten".