1872561068951 has 2 divisors, whose sum is σ = 1872561068952. Its totient is φ = 1872561068950.

The previous prime is 1872561068879. The next prime is 1872561068971. The reversal of 1872561068951 is 1598601652781.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1872561068951 - 2¹⁸ = 1872560806807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1872561068971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936280534475 + 936280534476.

It is an arithmetic number, because the mean of its divisors is an integer number (936280534476).

Almost surely, 2^{1872561068951} is an apocalyptic number.

1872561068951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1872561068951 is an equidigital number, since it uses as much as digits as its factorization.

1872561068951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 59.

The spelling of 1872561068951 in words is "one trillion, eight hundred seventy-two billion, five hundred sixty-one million, sixty-eight thousand, nine hundred fifty-one".