4266649278882 has 64 divisors (see below), whose sum is σ = 10151974684800. Its totient is φ = 1323516648960.

The previous prime is 4266649278869. The next prime is 4266649278893. The reversal of 4266649278882 is 2888729466624.

It is a super-2 number, since 2×4266649278882² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4266649278882.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26029344 + ... + 26192747.

It is an arithmetic number, because the mean of its divisors is an integer number (158624604450).

Almost surely, 2^{4266649278882} is an apocalyptic number.

4266649278882 is an abundant number, since it is smaller than the sum of its proper divisors (5885325405918).

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

4266649278882 is a wasteful number, since it uses less digits than its factorization.

4266649278882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52222208 (or 52222202 counting only the distinct ones).

The product of its digits is 891813888, while the sum is 72.

The spelling of 4266649278882 in words is "four trillion, two hundred sixty-six billion, six hundred forty-nine million, two hundred seventy-eight thousand, eight hundred eighty-two".