76759879750069 has 2 divisors, whose sum is σ = 76759879750070. Its totient is φ = 76759879750068.

The previous prime is 76759879749967. The next prime is 76759879750111. The reversal of 76759879750069 is 96005797895767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62163369140625 + 14596510609444 = 7884375^2 + 3820538^2 .

It is a cyclic number.

It is not a de Polignac number, because 76759879750069 - 2¹¹ = 76759879748021 is a prime.

It is a super-2 number, since 2×76759879750069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76759879756069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38379939875034 + 38379939875035.

It is an arithmetic number, because the mean of its divisors is an integer number (38379939875035).

Almost surely, 2^{76759879750069} is an apocalyptic number.

It is an amenable number.

76759879750069 is a deficient number, since it is larger than the sum of its proper divisors (1).

76759879750069 is an equidigital number, since it uses as much as digits as its factorization.

76759879750069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12602368800, while the sum is 85.

The spelling of 76759879750069 in words is "seventy-six trillion, seven hundred fifty-nine billion, eight hundred seventy-nine million, seven hundred fifty thousand, sixty-nine".