2664482603640 has 256 divisors, whose sum is σ = 9392518356480. Its totient is φ = 596145346560.

The previous prime is 2664482603639. The next prime is 2664482603701. The reversal of 2664482603640 is 463062844662.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 146932014 + ... + 146950146.

It is an arithmetic number, because the mean of its divisors is an integer number (36689524830).

Almost surely, 2^{2664482603640} is an apocalyptic number.

2664482603640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2664482603640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696259178240).

2664482603640 is an abundant number, since it is smaller than the sum of its proper divisors (6728035752840).

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

2664482603640 is a wasteful number, since it uses less digits than its factorization.

2664482603640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26734 (or 26730 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 2664482603640 in words is "two trillion, six hundred sixty-four billion, four hundred eighty-two million, six hundred three thousand, six hundred forty".