57766754117 has 4 divisors (see below), whose sum is σ = 58415818860. Its totient is φ = 57117689376.

The previous prime is 57766754107. The next prime is 57766754147. The reversal of 57766754117 is 71145766775.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5329876036 + 52436878081 = 73006^2 + 228991^2 .

It is a cyclic number.

It is not a de Polignac number, because 57766754117 - 2¹⁴ = 57766737733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57766754107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324532238 + ... + 324532415.

It is an arithmetic number, because the mean of its divisors is an integer number (14603954715).

Almost surely, 2^57766754117 is an apocalyptic number.

It is an amenable number.

57766754117 is a deficient number, since it is larger than the sum of its proper divisors (649064743).

57766754117 is an equidigital number, since it uses as much as digits as its factorization.

57766754117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649064742.

The product of its digits is 8643600, while the sum is 56.

The spelling of 57766754117 in words is "fifty-seven billion, seven hundred sixty-six million, seven hundred fifty-four thousand, one hundred seventeen".