5261076570657 has 4 divisors (see below), whose sum is σ = 7014768760880. Its totient is φ = 3507384380436.

The previous prime is 5261076570611. The next prime is 5261076570779. The reversal of 5261076570657 is 7560756701625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5261076570657 - 2¹⁰ = 5261076569633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5261076570597 and 5261076570606.

It is not an unprimeable number, because it can be changed into a prime (5261076570157) 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 3 ways as a sum of consecutive naturals, for example, 876846095107 + ... + 876846095112.

It is an arithmetic number, because the mean of its divisors is an integer number (1753692190220).

Almost surely, 2^{5261076570657} is an apocalyptic number.

It is an amenable number.

5261076570657 is a deficient number, since it is larger than the sum of its proper divisors (1753692190223).

5261076570657 is a wasteful number, since it uses less digits than its factorization.

5261076570657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753692190222.

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 5261076570657 in words is "five trillion, two hundred sixty-one billion, seventy-six million, five hundred seventy thousand, six hundred fifty-seven".