2042893631651 has 2 divisors, whose sum is σ = 2042893631652. Its totient is φ = 2042893631650.

The previous prime is 2042893631641. The next prime is 2042893631671. The reversal of 2042893631651 is 1561363982402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042893631651 - 2¹⁰ = 2042893630627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042893631651.

It is not a weakly prime, because it can be changed into another prime (2042893631641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021446815825 + 1021446815826.

It is an arithmetic number, because the mean of its divisors is an integer number (1021446815826).

Almost surely, 2^{2042893631651} is an apocalyptic number.

2042893631651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042893631651 is an equidigital number, since it uses as much as digits as its factorization.

2042893631651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 2042893631651 in words is "two trillion, forty-two billion, eight hundred ninety-three million, six hundred thirty-one thousand, six hundred fifty-one".