116667631513 has 2 divisors, whose sum is σ = 116667631514. Its totient is φ = 116667631512.

The previous prime is 116667631499. The next prime is 116667631541. The reversal of 116667631513 is 315136766611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115663248649 + 1004382864 = 340093^2 + 31692^2 .

It is a cyclic number.

It is not a de Polignac number, because 116667631513 - 2⁹ = 116667631001 is a prime.

It is a super-2 number, since 2×116667631513² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116667631543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58333815756 + 58333815757.

It is an arithmetic number, because the mean of its divisors is an integer number (58333815757).

Almost surely, 2^116667631513 is an apocalyptic number.

It is an amenable number.

116667631513 is a deficient number, since it is larger than the sum of its proper divisors (1).

116667631513 is an equidigital number, since it uses as much as digits as its factorization.

116667631513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The spelling of 116667631513 in words is "one hundred sixteen billion, six hundred sixty-seven million, six hundred thirty-one thousand, five hundred thirteen".