65767605011 has 8 divisors (see below), whose sum is σ = 66499860960. Its totient is φ = 65037151872.

The previous prime is 65767604953. The next prime is 65767605017. The reversal of 65767605011 is 11050676756.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65767605011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65767605017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377270 + ... + 523323.

It is an arithmetic number, because the mean of its divisors is an integer number (8312482620).

Almost surely, 2^65767605011 is an apocalyptic number.

65767605011 is a deficient number, since it is larger than the sum of its proper divisors (732255949).

65767605011 is a wasteful number, since it uses less digits than its factorization.

65767605011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901405.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 65767605011 in words is "sixty-five billion, seven hundred sixty-seven million, six hundred five thousand, eleven".