2663051489280 has 3120 divisors, whose sum is σ = 12536523394560. Its totient is φ = 528336027648.

The previous prime is 2663051489279. The next prime is 2663051489321. The reversal of 2663051489280 is 829841503662.

2663051489280 is a `hidden beast` number, since 2 + 6 + 6 + 30 + 51 + 489 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (3120).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 45136465891 + ... + 45136465949.

Almost surely, 2^{2663051489280} is an apocalyptic number.

2663051489280 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 2663051489280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268261697280).

2663051489280 is an abundant number, since it is smaller than the sum of its proper divisors (9873471905280).

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

2663051489280 is a wasteful number, since it uses less digits than its factorization.

2663051489280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 2663051489280 in words is "two trillion, six hundred sixty-three billion, fifty-one million, four hundred eighty-nine thousand, two hundred eighty".