76516620274747 has 2 divisors, whose sum is σ = 76516620274748. Its totient is φ = 76516620274746.

The previous prime is 76516620274733. The next prime is 76516620274777. The reversal of 76516620274747 is 74747202661567.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76516620274747 - 2²³ = 76516611886139 is a prime.

It is not a weakly prime, because it can be changed into another prime (76516620274777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38258310137373 + 38258310137374.

It is an arithmetic number, because the mean of its divisors is an integer number (38258310137374).

Almost surely, 2^{76516620274747} is an apocalyptic number.

76516620274747 is a deficient number, since it is larger than the sum of its proper divisors (1).

76516620274747 is an equidigital number, since it uses as much as digits as its factorization.

76516620274747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165957120, while the sum is 64.

The spelling of 76516620274747 in words is "seventy-six trillion, five hundred sixteen billion, six hundred twenty million, two hundred seventy-four thousand, seven hundred forty-seven".