5127646641442 has 64 divisors (see below), whose sum is σ = 8864644440960. Its totient is φ = 2203513611264.

The previous prime is 5127646641413. The next prime is 5127646641457. The reversal of 5127646641442 is 2441466467215.

It is a self number, because there is not a number n which added to its sum of digits gives 5127646641442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30895693 + ... + 31061215.

It is an arithmetic number, because the mean of its divisors is an integer number (138510069390).

Almost surely, 2^{5127646641442} is an apocalyptic number.

5127646641442 is a deficient number, since it is larger than the sum of its proper divisors (3736997799518).

5127646641442 is a wasteful number, since it uses less digits than its factorization.

5127646641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166307.

The product of its digits is 7741440, while the sum is 52.

The spelling of 5127646641442 in words is "five trillion, one hundred twenty-seven billion, six hundred forty-six million, six hundred forty-one thousand, four hundred forty-two".