542633614646 has 8 divisors (see below), whose sum is σ = 822009337344. Its totient is φ = 268630502200.

The previous prime is 542633614559. The next prime is 542633614693. The reversal of 542633614646 is 646416336245.

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

It is a junction number, because it is equal to n+sod(n) for n = 542633614594 and 542633614603.

It is a congruent number.

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, 1343152310 + ... + 1343152713.

It is an arithmetic number, because the mean of its divisors is an integer number (102751167168).

Almost surely, 2^542633614646 is an apocalyptic number.

542633614646 is a deficient number, since it is larger than the sum of its proper divisors (279375722698).

542633614646 is a wasteful number, since it uses less digits than its factorization.

542633614646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686305126.

The product of its digits is 7464960, while the sum is 50.

The spelling of 542633614646 in words is "five hundred forty-two billion, six hundred thirty-three million, six hundred fourteen thousand, six hundred forty-six".