2042005024681 has 2 divisors, whose sum is σ = 2042005024682. Its totient is φ = 2042005024680.

The previous prime is 2042005024589. The next prime is 2042005024687. The reversal of 2042005024681 is 1864205002402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1713177325456 + 328827699225 = 1308884^2 + 573435^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042005024681 - 2¹⁵ = 2042004991913 is a prime.

It is a super-2 number, since 2×2042005024681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2042005024687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021002512340 + 1021002512341.

It is an arithmetic number, because the mean of its divisors is an integer number (1021002512341).

Almost surely, 2^{2042005024681} is an apocalyptic number.

It is an amenable number.

2042005024681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042005024681 is an equidigital number, since it uses as much as digits as its factorization.

2042005024681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 2042005024681 in words is "two trillion, forty-two billion, five million, twenty-four thousand, six hundred eighty-one".