2042889556072 has 64 divisors (see below), whose sum is σ = 3877241518080. Its totient is φ = 1009034433792.

The previous prime is 2042889556009. The next prime is 2042889556133. The reversal of 2042889556072 is 2706559882402.

It is a junction number, because it is equal to n+sod(n) for n = 2042889555998 and 2042889556016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432538303 + ... + 432543025.

It is an arithmetic number, because the mean of its divisors is an integer number (60581898720).

Almost surely, 2^{2042889556072} is an apocalyptic number.

It is an amenable number.

2042889556072 is a deficient number, since it is larger than the sum of its proper divisors (1834351962008).

2042889556072 is a wasteful number, since it uses less digits than its factorization.

2042889556072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602 (or 6598 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 2042889556072 in words is "two trillion, forty-two billion, eight hundred eighty-nine million, five hundred fifty-six thousand, seventy-two".