549075011712 has 128 divisors (see below), whose sum is σ = 1506589286400. Its totient is φ = 176996152320.

The previous prime is 549075011689. The next prime is 549075011741. The reversal of 549075011712 is 217110570945.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17685739 + ... + 17716757.

It is an arithmetic number, because the mean of its divisors is an integer number (11770228800).

Almost surely, 2^549075011712 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 549075011712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753294643200).

549075011712 is an abundant number, since it is smaller than the sum of its proper divisors (957514274688).

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

549075011712 is a wasteful number, since it uses less digits than its factorization.

549075011712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32554 (or 32542 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 549075011712 in words is "five hundred forty-nine billion, seventy-five million, eleven thousand, seven hundred twelve".