76766725001 has 2 divisors, whose sum is σ = 76766725002. Its totient is φ = 76766725000.

The previous prime is 76766724997. The next prime is 76766725067. The reversal of 76766725001 is 10052766767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75891985225 + 874739776 = 275485^2 + 29576^2 .

It is a cyclic number.

It is not a de Polignac number, because 76766725001 - 2² = 76766724997 is a prime.

It is not a weakly prime, because it can be changed into another prime (76766725201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38383362500 + 38383362501.

It is an arithmetic number, because the mean of its divisors is an integer number (38383362501).

Almost surely, 2^76766725001 is an apocalyptic number.

It is an amenable number.

76766725001 is a deficient number, since it is larger than the sum of its proper divisors (1).

76766725001 is an equidigital number, since it uses as much as digits as its factorization.

76766725001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 76766725001 in words is "seventy-six billion, seven hundred sixty-six million, seven hundred twenty-five thousand, one".