8118611360731 has 2 divisors, whose sum is σ = 8118611360732. Its totient is φ = 8118611360730.

The previous prime is 8118611360579. The next prime is 8118611360777. The reversal of 8118611360731 is 1370631168118.

It is an a-pointer prime, because the next prime (8118611360777) can be obtained adding 8118611360731 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8118611360731 - 2¹⁹ = 8118610836443 is a prime.

It is a super-2 number, since 2×8118611360731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8118611366731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4059305680365 + 4059305680366.

It is an arithmetic number, because the mean of its divisors is an integer number (4059305680366).

Almost surely, 2^{8118611360731} is an apocalyptic number.

8118611360731 is a deficient number, since it is larger than the sum of its proper divisors (1).

8118611360731 is an equidigital number, since it uses as much as digits as its factorization.

8118611360731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 8118611360731 in words is "eight trillion, one hundred eighteen billion, six hundred eleven million, three hundred sixty thousand, seven hundred thirty-one".