116605949657 has 12 divisors (see below), whose sum is σ = 120768755328. Its totient is φ = 112582247400.

The previous prime is 116605949633. The next prime is 116605949699. The reversal of 116605949657 is 756949506611.

It is a de Polignac number, because none of the positive numbers 2^k-116605949657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116605949596 and 116605949605.

It is not an unprimeable number, because it can be changed into a prime (116605940657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273428 + ... + 554954.

It is an arithmetic number, because the mean of its divisors is an integer number (10064062944).

Almost surely, 2^116605949657 is an apocalyptic number.

It is an amenable number.

116605949657 is a deficient number, since it is larger than the sum of its proper divisors (4162805671).

116605949657 is an equidigital number, since it uses as much as digits as its factorization.

116605949657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282020 (or 281989 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 116605949657 in words is "one hundred sixteen billion, six hundred five million, nine hundred forty-nine thousand, six hundred fifty-seven".