2663328988292 has 96 divisors (see below), whose sum is σ = 5867772051456. Its totient is φ = 1031442854400.

The previous prime is 2663328988289. The next prime is 2663328988319. The reversal of 2663328988292 is 2928898233662.

It is a Harshad number since it is a multiple of its sum of digits (68).

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 31 ways as a sum of consecutive naturals, for example, 1163417 + ... + 2584607.

It is an arithmetic number, because the mean of its divisors is an integer number (61122625536).

Almost surely, 2^{2663328988292} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2663328988292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933886025728).

2663328988292 is an abundant number, since it is smaller than the sum of its proper divisors (3204443063164).

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

2663328988292 is a wasteful number, since it uses less digits than its factorization.

2663328988292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421377 (or 1421375 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 68.

The spelling of 2663328988292 in words is "two trillion, six hundred sixty-three billion, three hundred twenty-eight million, nine hundred eighty-eight thousand, two hundred ninety-two".