69068612771 has 2 divisors, whose sum is σ = 69068612772. Its totient is φ = 69068612770.

The previous prime is 69068612759. The next prime is 69068612807. The reversal of 69068612771 is 17721686096.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69068612771 is a prime.

It is a super-2 number, since 2×69068612771² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69068612971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34534306385 + 34534306386.

It is an arithmetic number, because the mean of its divisors is an integer number (34534306386).

Almost surely, 2^69068612771 is an apocalyptic number.

69068612771 is a deficient number, since it is larger than the sum of its proper divisors (1).

69068612771 is an equidigital number, since it uses as much as digits as its factorization.

69068612771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 69068612771 in words is "sixty-nine billion, sixty-eight million, six hundred twelve thousand, seven hundred seventy-one".