65911114907 has 16 divisors (see below), whose sum is σ = 74233165824. Its totient is φ = 57977976000.

The previous prime is 65911114891. The next prime is 65911114921. The reversal of 65911114907 is 70941111956.

It is a cyclic number.

It is not a de Polignac number, because 65911114907 - 2⁴ = 65911114891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65911114957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671818 + ... + 4685904.

It is an arithmetic number, because the mean of its divisors is an integer number (4639572864).

Almost surely, 2^65911114907 is an apocalyptic number.

65911114907 is a deficient number, since it is larger than the sum of its proper divisors (8322050917).

65911114907 is a wasteful number, since it uses less digits than its factorization.

65911114907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27850.

The product of its (nonzero) digits is 68040, while the sum is 44.

The spelling of 65911114907 in words is "sixty-five billion, nine hundred eleven million, one hundred fourteen thousand, nine hundred seven".