2666479882752 has 1280 divisors, whose sum is σ = 9576364216320. Its totient is φ = 716869730304.

The previous prime is 2666479882739. The next prime is 2666479882813. The reversal of 2666479882752 is 2572889746662.

It is a super-2 number, since 2×2666479882752² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23597167048 + ... + 23597167160.

It is an arithmetic number, because the mean of its divisors is an integer number (7481534544).

Almost surely, 2^{2666479882752} 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 2666479882752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4788182108160).

2666479882752 is an abundant number, since it is smaller than the sum of its proper divisors (6909884333568).

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

2666479882752 is a wasteful number, since it uses less digits than its factorization.

2666479882752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 328 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 72.

The spelling of 2666479882752 in words is "two trillion, six hundred sixty-six billion, four hundred seventy-nine million, eight hundred eighty-two thousand, seven hundred fifty-two".