2544946466608 has 90 divisors (see below), whose sum is σ = 6211028840364. Its totient is φ = 1006791956352.

The previous prime is 2544946466563. The next prime is 2544946466609. The reversal of 2544946466608 is 8066646494452.

It is a self number, because there is not a number n which added to its sum of digits gives 2544946466608.

It is not an unprimeable number, because it can be changed into a prime (2544946466609) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9471366 + ... + 9736357.

Almost surely, 2^{2544946466608} is an apocalyptic number.

2544946466608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2544946466608 is an abundant number, since it is smaller than the sum of its proper divisors (3666082373756).

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

2544946466608 is a wasteful number, since it uses less digits than its factorization.

2544946466608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19207771 (or 19207745 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 64.

The spelling of 2544946466608 in words is "two trillion, five hundred forty-four billion, nine hundred forty-six million, four hundred sixty-six thousand, six hundred eight".