2864163818240 has 36 divisors (see below), whose sum is σ = 6860567398944. Its totient is φ = 1145665526784.

The previous prime is 2864163818209. The next prime is 2864163818293. The reversal of 2864163818240 is 428183614682.

2864163818240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118812712 + ... + 1118815271.

Almost surely, 2^{2864163818240} is an apocalyptic number.

2864163818240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2864163818240 is an abundant number, since it is smaller than the sum of its proper divisors (3996403580704).

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

2864163818240 is an equidigital number, since it uses as much as digits as its factorization.

2864163818240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237628004 (or 2237627990 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 2864163818240 in words is "two trillion, eight hundred sixty-four billion, one hundred sixty-three million, eight hundred eighteen thousand, two hundred forty".