76148764613 has 2 divisors, whose sum is σ = 76148764614. Its totient is φ = 76148764612.

The previous prime is 76148764597. The next prime is 76148764639. The reversal of 76148764613 is 31646784167.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52414897249 + 23733867364 = 228943^2 + 154058^2 .

It is a cyclic number.

It is not a de Polignac number, because 76148764613 - 2⁴ = 76148764597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76148764673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38074382306 + 38074382307.

It is an arithmetic number, because the mean of its divisors is an integer number (38074382307).

Almost surely, 2^76148764613 is an apocalyptic number.

It is an amenable number.

76148764613 is a deficient number, since it is larger than the sum of its proper divisors (1).

76148764613 is an equidigital number, since it uses as much as digits as its factorization.

76148764613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The spelling of 76148764613 in words is "seventy-six billion, one hundred forty-eight million, seven hundred sixty-four thousand, six hundred thirteen".