2042731784265 has 8 divisors (see below), whose sum is σ = 3268370854848. Its totient is φ = 1089456951600.

The previous prime is 2042731784227. The next prime is 2042731784273. The reversal of 2042731784265 is 5624871372402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042731784265 - 2¹⁰ = 2042731783241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68091059461 + ... + 68091059490.

It is an arithmetic number, because the mean of its divisors is an integer number (408546356856).

Almost surely, 2^{2042731784265} is an apocalyptic number.

It is an amenable number.

2042731784265 is a deficient number, since it is larger than the sum of its proper divisors (1225639070583).

2042731784265 is a wasteful number, since it uses less digits than its factorization.

2042731784265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136182118959.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 2042731784265 in words is "two trillion, forty-two billion, seven hundred thirty-one million, seven hundred eighty-four thousand, two hundred sixty-five".