76264616377 has 2 divisors, whose sum is σ = 76264616378. Its totient is φ = 76264616376.

The previous prime is 76264616357. The next prime is 76264616399. The reversal of 76264616377 is 77361646267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44316986256 + 31947630121 = 210516^2 + 178739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76264616377 is a prime.

It is a super-2 number, since 2×76264616377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76264616357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38132308188 + 38132308189.

It is an arithmetic number, because the mean of its divisors is an integer number (38132308189).

Almost surely, 2^76264616377 is an apocalyptic number.

It is an amenable number.

76264616377 is a deficient number, since it is larger than the sum of its proper divisors (1).

76264616377 is an equidigital number, since it uses as much as digits as its factorization.

76264616377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 55.

The spelling of 76264616377 in words is "seventy-six billion, two hundred sixty-four million, six hundred sixteen thousand, three hundred seventy-seven".