546566453400623 has 12 divisors (see below), whose sum is σ = 560458994144952. Its totient is φ = 533006197450320.

The previous prime is 546566453400599. The next prime is 546566453400659. The reversal of 546566453400623 is 326004354665645.

It is not a de Polignac number, because 546566453400623 - 2²⁶ = 546566386291759 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 (546566453403623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446007413 + ... + 447231198.

It is an arithmetic number, because the mean of its divisors is an integer number (46704916178746).

Almost surely, 2^{546566453400623} is an apocalyptic number.

546566453400623 is a deficient number, since it is larger than the sum of its proper divisors (13892540744329).

546566453400623 is an equidigital number, since it uses as much as digits as its factorization.

546566453400623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893238982 (or 893238935 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 59.

The spelling of 546566453400623 in words is "five hundred forty-six trillion, five hundred sixty-six billion, four hundred fifty-three million, four hundred thousand, six hundred twenty-three".