546643590993 has 48 divisors (see below), whose sum is σ = 812251440000. Its totient is φ = 354065935104.

The previous prime is 546643590893. The next prime is 546643591003. The reversal of 546643590993 is 399095346645.

546643590993 is a `hidden beast` number, since 54 + 66 + 435 + 9 + 0 + 9 + 93 = 666.

It is not a de Polignac number, because 546643590993 - 2²⁸ = 546375155537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 546643590993.

It is not an unprimeable number, because it can be changed into a prime (546643590893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123981373 + ... + 123985781.

It is an arithmetic number, because the mean of its divisors is an integer number (16921905000).

Almost surely, 2^546643590993 is an apocalyptic number.

It is an amenable number.

546643590993 is a deficient number, since it is larger than the sum of its proper divisors (265607849007).

546643590993 is a wasteful number, since it uses less digits than its factorization.

546643590993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 63.

The spelling of 546643590993 in words is "five hundred forty-six billion, six hundred forty-three million, five hundred ninety thousand, nine hundred ninety-three".