546608194688 has 128 divisors (see below), whose sum is σ = 1178121216000. Its totient is φ = 251820721152.

The previous prime is 546608194681. The next prime is 546608194703. The reversal of 546608194688 is 886491806645.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×546608194688² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (546608194681) 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, 12851345 + ... + 12893807.

It is an arithmetic number, because the mean of its divisors is an integer number (9204072000).

Almost surely, 2^546608194688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546608194688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589060608000).

546608194688 is an abundant number, since it is smaller than the sum of its proper divisors (631513021312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546608194688 is a wasteful number, since it uses less digits than its factorization.

546608194688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42642 (or 42630 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 65.

The spelling of 546608194688 in words is "five hundred forty-six billion, six hundred eight million, one hundred ninety-four thousand, six hundred eighty-eight".