76115220451 has 2 divisors, whose sum is σ = 76115220452. Its totient is φ = 76115220450.

The previous prime is 76115220449. The next prime is 76115220457. The reversal of 76115220451 is 15402251167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76115220451 - 2¹ = 76115220449 is a prime.

Together with 76115220449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (76115220457) 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, 38057610225 + 38057610226.

It is an arithmetic number, because the mean of its divisors is an integer number (38057610226).

Almost surely, 2^76115220451 is an apocalyptic number.

76115220451 is a deficient number, since it is larger than the sum of its proper divisors (1).

76115220451 is an equidigital number, since it uses as much as digits as its factorization.

76115220451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 76115220451 in words is "seventy-six billion, one hundred fifteen million, two hundred twenty thousand, four hundred fifty-one".