18062824873 has 2 divisors, whose sum is σ = 18062824874. Its totient is φ = 18062824872.

The previous prime is 18062824859. The next prime is 18062824877. The reversal of 18062824873 is 37842826081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10657878169 + 7404946704 = 103237^2 + 86052^2 .

It is a cyclic number.

It is not a de Polignac number, because 18062824873 - 2²¹ = 18060727721 is a prime.

It is a super-2 number, since 2×18062824873² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18062824877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9031412436 + 9031412437.

It is an arithmetic number, because the mean of its divisors is an integer number (9031412437).

Almost surely, 2^18062824873 is an apocalyptic number.

It is an amenable number.

18062824873 is a deficient number, since it is larger than the sum of its proper divisors (1).

18062824873 is an equidigital number, since it uses as much as digits as its factorization.

18062824873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 18062824873 in words is "eighteen billion, sixty-two million, eight hundred twenty-four thousand, eight hundred seventy-three".