2842400626646 has 24 divisors (see below), whose sum is σ = 5093744979456. Its totient is φ = 1185248136240.

The previous prime is 2842400626469. The next prime is 2842400626721. The reversal of 2842400626646 is 6466260042482.

It is a junction number, because it is equal to n+sod(n) for n = 2842400626594 and 2842400626603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391943510 + ... + 391950761.

It is an arithmetic number, because the mean of its divisors is an integer number (212239374144).

Almost surely, 2^{2842400626646} is an apocalyptic number.

2842400626646 is a deficient number, since it is larger than the sum of its proper divisors (2251344352810).

2842400626646 is a wasteful number, since it uses less digits than its factorization.

2842400626646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783894324 (or 783894317 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 2842400626646 in words is "two trillion, eight hundred forty-two billion, four hundred million, six hundred twenty-six thousand, six hundred forty-six".