65416796811 has 12 divisors (see below), whose sum is σ = 98599230288. Its totient is φ = 41715058704.

The previous prime is 65416796759. The next prime is 65416796839. The reversal of 65416796811 is 11869761456.

65416796811 is a `hidden beast` number, since 6 + 541 + 6 + 7 + 96 + 8 + 1 + 1 = 666.

It is not a de Polignac number, because 65416796811 - 2⁶ = 65416796747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65416792811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158011380 + ... + 158011793.

It is an arithmetic number, because the mean of its divisors is an integer number (8216602524).

Almost surely, 2^65416796811 is an apocalyptic number.

65416796811 is a deficient number, since it is larger than the sum of its proper divisors (33182433477).

65416796811 is a wasteful number, since it uses less digits than its factorization.

65416796811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316023202 (or 316023199 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 65416796811 in words is "sixty-five billion, four hundred sixteen million, seven hundred ninety-six thousand, eight hundred eleven".