5127764134466 has 8 divisors (see below), whose sum is σ = 7770941523660. Its totient is φ = 2537450293248.

The previous prime is 5127764134459. The next prime is 5127764134489. The reversal of 5127764134466 is 6644314677215.

It can be written as a sum of positive squares in 2 ways, for example, as 5050226947441 + 77537187025 = 2247271^2 + 278455^2 .

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

It is a super-2 number, since 2×5127764134466² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215886751 + ... + 13215887138.

Almost surely, 2^{5127764134466} is an apocalyptic number.

5127764134466 is a deficient number, since it is larger than the sum of its proper divisors (2643177389194).

5127764134466 is a wasteful number, since it uses less digits than its factorization.

5127764134466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26431773988.

The product of its digits is 20321280, while the sum is 56.

The spelling of 5127764134466 in words is "five trillion, one hundred twenty-seven billion, seven hundred sixty-four million, one hundred thirty-four thousand, four hundred sixty-six".