546276220672 has 144 divisors (see below), whose sum is σ = 1344750543360. Its totient is φ = 215675006976.

The previous prime is 546276220663. The next prime is 546276220709. The reversal of 546276220672 is 276022672645.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11694579 + ... + 11741197.

It is an arithmetic number, because the mean of its divisors is an integer number (9338545440).

Almost surely, 2^546276220672 is an apocalyptic number.

546276220672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546276220672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672375271680).

546276220672 is an abundant number, since it is smaller than the sum of its proper divisors (798474322688).

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

546276220672 is a wasteful number, since it uses less digits than its factorization.

546276220672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47158 (or 47144 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 546276220672 in words is "five hundred forty-six billion, two hundred seventy-six million, two hundred twenty thousand, six hundred seventy-two".