76054262978857 has 2 divisors, whose sum is σ = 76054262978858. Its totient is φ = 76054262978856.

The previous prime is 76054262978833. The next prime is 76054262978917. The reversal of 76054262978857 is 75887926245067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57198424465296 + 18855838513561 = 7562964^2 + 4342331^2 .

It is a cyclic number.

It is not a de Polignac number, because 76054262978857 - 2³⁹ = 75504507164969 is a prime.

It is not a weakly prime, because it can be changed into another prime (76054262948857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38027131489428 + 38027131489429.

It is an arithmetic number, because the mean of its divisors is an integer number (38027131489429).

Almost surely, 2^{76054262978857} is an apocalyptic number.

It is an amenable number.

76054262978857 is a deficient number, since it is larger than the sum of its proper divisors (1).

76054262978857 is an equidigital number, since it uses as much as digits as its factorization.

76054262978857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2844979200, while the sum is 76.

The spelling of 76054262978857 in words is "seventy-six trillion, fifty-four billion, two hundred sixty-two million, nine hundred seventy-eight thousand, eight hundred fifty-seven".