5121675456543 has 6 divisors (see below), whose sum is σ = 7397975659464. Its totient is φ = 3414450304356.

The previous prime is 5121675456533. The next prime is 5121675456559. The reversal of 5121675456543 is 3456545761215.

5121675456543 is a `hidden beast` number, since 5 + 1 + 2 + 1 + 6 + 75 + 4 + 565 + 4 + 3 = 666.

It is not a de Polignac number, because 5121675456543 - 2³⁸ = 4846797549599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5121675456543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121675456503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284537525355 + ... + 284537525372.

It is an arithmetic number, because the mean of its divisors is an integer number (1232995943244).

Almost surely, 2^{5121675456543} is an apocalyptic number.

5121675456543 is a deficient number, since it is larger than the sum of its proper divisors (2276300202921).

5121675456543 is a wasteful number, since it uses less digits than its factorization.

5121675456543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569075050733 (or 569075050730 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 54.

The spelling of 5121675456543 in words is "five trillion, one hundred twenty-one billion, six hundred seventy-five million, four hundred fifty-six thousand, five hundred forty-three".