65770476011 has 2 divisors, whose sum is σ = 65770476012. Its totient is φ = 65770476010.

The previous prime is 65770476007. The next prime is 65770476053. The reversal of 65770476011 is 11067407756.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65770476011 - 2² = 65770476007 is a prime.

It is not a weakly prime, because it can be changed into another prime (65770416011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32885238005 + 32885238006.

It is an arithmetic number, because the mean of its divisors is an integer number (32885238006).

Almost surely, 2^65770476011 is an apocalyptic number.

65770476011 is a deficient number, since it is larger than the sum of its proper divisors (1).

65770476011 is an equidigital number, since it uses as much as digits as its factorization.

65770476011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 65770476011 in words is "sixty-five billion, seven hundred seventy million, four hundred seventy-six thousand, eleven".