546641645332 has 24 divisors (see below), whose sum is σ = 989649549000. Its totient is φ = 263885387136.

The previous prime is 546641645327. The next prime is 546641645359. The reversal of 546641645332 is 233546146645.

It can be written as a sum of positive squares in 4 ways, for example, as 88753943056 + 457887702276 = 297916^2 + 676674^2 .

It is a super-2 number, since 2×546641645332² (a number of 24 digits) contains 22 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, 3350794 + ... + 3510142.

It is an arithmetic number, because the mean of its divisors is an integer number (41235397875).

Almost surely, 2^546641645332 is an apocalyptic number.

It is an amenable number.

546641645332 is a deficient number, since it is larger than the sum of its proper divisors (443007903668).

546641645332 is a wasteful number, since it uses less digits than its factorization.

546641645332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188955 (or 188953 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

The spelling of 546641645332 in words is "five hundred forty-six billion, six hundred forty-one million, six hundred forty-five thousand, three hundred thirty-two".