76281082057 has 8 divisors (see below), whose sum is σ = 76855738400. Its totient is φ = 75706795584.

The previous prime is 76281082051. The next prime is 76281082061. The reversal of 76281082057 is 75028018267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76281082057 - 2³ = 76281082049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76281081998 and 76281082016.

It is not an unprimeable number, because it can be changed into a prime (76281082051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328753 + ... + 510529.

It is an arithmetic number, because the mean of its divisors is an integer number (9606967300).

Almost surely, 2^76281082057 is an apocalyptic number.

It is an amenable number.

76281082057 is a deficient number, since it is larger than the sum of its proper divisors (574656343).

76281082057 is a wasteful number, since it uses less digits than its factorization.

76281082057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184935.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 76281082057 in words is "seventy-six billion, two hundred eighty-one million, eighty-two thousand, fifty-seven".