76646155051 has 2 divisors, whose sum is σ = 76646155052. Its totient is φ = 76646155050.

The previous prime is 76646155039. The next prime is 76646155093. The reversal of 76646155051 is 15055164667.

It is a weak prime.

It is an emirp because it is prime and its reverse (15055164667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76646155051 - 2¹³ = 76646146859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76646154992 and 76646155010.

It is not a weakly prime, because it can be changed into another prime (76646155031) 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, 38323077525 + 38323077526.

It is an arithmetic number, because the mean of its divisors is an integer number (38323077526).

Almost surely, 2^76646155051 is an apocalyptic number.

76646155051 is a deficient number, since it is larger than the sum of its proper divisors (1).

76646155051 is an equidigital number, since it uses as much as digits as its factorization.

76646155051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 76646155051 in words is "seventy-six billion, six hundred forty-six million, one hundred fifty-five thousand, fifty-one".