2042006212557 has 24 divisors (see below), whose sum is σ = 3046382696448. Its totient is φ = 1316700367200.

The previous prime is 2042006212511. The next prime is 2042006212627. The reversal of 2042006212557 is 7552126002402.

2042006212557 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 0 + 0 + 621 + 25 + 5 + 7 = 666.

It is not a de Polignac number, because 2042006212557 - 2⁷ = 2042006212429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042006212357) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1498794 + ... + 2516027.

It is an arithmetic number, because the mean of its divisors is an integer number (126932612352).

Almost surely, 2^{2042006212557} is an apocalyptic number.

It is an amenable number.

2042006212557 is a deficient number, since it is larger than the sum of its proper divisors (1004376483891).

2042006212557 is a wasteful number, since it uses less digits than its factorization.

2042006212557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016681 (or 4016678 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 2042006212557 in words is "two trillion, forty-two billion, six million, two hundred twelve thousand, five hundred fifty-seven".