546944449645 has 8 divisors (see below), whose sum is σ = 716000006880. Its totient is φ = 397777781520.

The previous prime is 546944449621. The next prime is 546944449769.

546944449645 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 546944449645 - 2¹⁵ = 546944416877 is a prime.

It is a super-3 number, since 3×546944449645³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972222215 + ... + 4972222324.

It is an arithmetic number, because the mean of its divisors is an integer number (89500000860).

Almost surely, 2^546944449645 is an apocalyptic number.

546944449645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546944449645 is a deficient number, since it is larger than the sum of its proper divisors (169055557235).

546944449645 is a wasteful number, since it uses less digits than its factorization.

546944449645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944444555.

The product of its digits is 298598400, while the sum is 64.

The spelling of 546944449645 in words is "five hundred forty-six billion, nine hundred forty-four million, four hundred forty-nine thousand, six hundred forty-five".