546002354101621 has 16 divisors (see below), whose sum is σ = 579085505048448. Its totient is φ = 513697978094400.

The previous prime is 546002354101531. The next prime is 546002354101643. The reversal of 546002354101621 is 126101453200645.

It is a cyclic number.

It is not a de Polignac number, because 546002354101621 - 2³³ = 545993764167029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546002354101651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220965855 + ... + 223423171.

It is an arithmetic number, because the mean of its divisors is an integer number (36192844065528).

Almost surely, 2^{546002354101621} is an apocalyptic number.

It is an amenable number.

546002354101621 is a deficient number, since it is larger than the sum of its proper divisors (33083150946827).

546002354101621 is a wasteful number, since it uses less digits than its factorization.

546002354101621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615772.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 546002354101621 in words is "five hundred forty-six trillion, two billion, three hundred fifty-four million, one hundred one thousand, six hundred twenty-one".