6546394173696 has 288 divisors, whose sum is σ = 18978197589120. Its totient is φ = 1991277084672.

The previous prime is 6546394173677. The next prime is 6546394173773. The reversal of 6546394173696 is 6963714936456.

It is a self number, because there is not a number n which added to its sum of digits gives 6546394173696.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497326411 + ... + 497339573.

Almost surely, 2^{6546394173696} 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 6546394173696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9489098794560).

6546394173696 is an abundant number, since it is smaller than the sum of its proper divisors (12431803415424).

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

6546394173696 is a wasteful number, since it uses less digits than its factorization.

6546394173696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761 (or 13747 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 69.

The spelling of 6546394173696 in words is "six trillion, five hundred forty-six billion, three hundred ninety-four million, one hundred seventy-three thousand, six hundred ninety-six".