2466689135778 has 48 divisors (see below), whose sum is σ = 6120534376320. Its totient is φ = 703321144128.

The previous prime is 2466689135761. The next prime is 2466689135819. The reversal of 2466689135778 is 8775319866642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20038123 + ... + 20160846.

It is an arithmetic number, because the mean of its divisors is an integer number (127511132840).

Almost surely, 2^{2466689135778} is an apocalyptic number.

2466689135778 is an abundant number, since it is smaller than the sum of its proper divisors (3653845240542).

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

2466689135778 is a wasteful number, since it uses less digits than its factorization.

2466689135778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40199471 (or 40199468 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 72.

The spelling of 2466689135778 in words is "two trillion, four hundred sixty-six billion, six hundred eighty-nine million, one hundred thirty-five thousand, seven hundred seventy-eight".