118803700681 has 2 divisors, whose sum is σ = 118803700682. Its totient is φ = 118803700680.

The previous prime is 118803700663. The next prime is 118803700709. The reversal of 118803700681 is 186007308811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73289318400 + 45514382281 = 270720^2 + 213341^2 .

It is a cyclic number.

It is not a de Polignac number, because 118803700681 - 2¹⁷ = 118803569609 is a prime.

It is a super-2 number, since 2×118803700681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118803700651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59401850340 + 59401850341.

It is an arithmetic number, because the mean of its divisors is an integer number (59401850341).

Almost surely, 2^118803700681 is an apocalyptic number.

It is an amenable number.

118803700681 is a deficient number, since it is larger than the sum of its proper divisors (1).

118803700681 is an equidigital number, since it uses as much as digits as its factorization.

118803700681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 118803700681 in words is "one hundred eighteen billion, eight hundred three million, seven hundred thousand, six hundred eighty-one".