76528142269 has 2 divisors, whose sum is σ = 76528142270. Its totient is φ = 76528142268.

The previous prime is 76528142237. The next prime is 76528142287. The reversal of 76528142269 is 96224182567.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46942422244 + 29585720025 = 216662^2 + 172005^2 .

It is a cyclic number.

It is not a de Polignac number, because 76528142269 - 2⁵ = 76528142237 is a prime.

It is a super-2 number, since 2×76528142269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76528142209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38264071134 + 38264071135.

It is an arithmetic number, because the mean of its divisors is an integer number (38264071135).

Almost surely, 2^76528142269 is an apocalyptic number.

It is an amenable number.

76528142269 is a deficient number, since it is larger than the sum of its proper divisors (1).

76528142269 is an equidigital number, since it uses as much as digits as its factorization.

76528142269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The spelling of 76528142269 in words is "seventy-six billion, five hundred twenty-eight million, one hundred forty-two thousand, two hundred sixty-nine".