2042045526605 has 16 divisors (see below), whose sum is σ = 2802014874624. Its totient is φ = 1399512142080.

The previous prime is 2042045526589. The next prime is 2042045526607. The reversal of 2042045526605 is 5066255402402.

It is not a de Polignac number, because 2042045526605 - 2⁴ = 2042045526589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042045526607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15509501 + ... + 15640610.

It is an arithmetic number, because the mean of its divisors is an integer number (175125929664).

Almost surely, 2^{2042045526605} is an apocalyptic number.

It is an amenable number.

2042045526605 is a deficient number, since it is larger than the sum of its proper divisors (759969348019).

2042045526605 is a wasteful number, since it uses less digits than its factorization.

2042045526605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31151996.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 2042045526605 in words is "two trillion, forty-two billion, forty-five million, five hundred twenty-six thousand, six hundred five".