548512161480 has 320 divisors, whose sum is σ = 1871442144000. Its totient is φ = 144076838400.

The previous prime is 548512161479. The next prime is 548512161499. The reversal of 548512161480 is 84161215845.

548512161480 is a `hidden beast` number, since 5 + 4 + 8 + 5 + 1 + 2 + 161 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 65116549 + ... + 65124971.

It is an arithmetic number, because the mean of its divisors is an integer number (5848256700).

Almost surely, 2^548512161480 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 548512161480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935721072000).

548512161480 is an abundant number, since it is smaller than the sum of its proper divisors (1322929982520).

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

548512161480 is a wasteful number, since it uses less digits than its factorization.

548512161480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746 (or 8733 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 548512161480 in words is "five hundred forty-eight billion, five hundred twelve million, one hundred sixty-one thousand, four hundred eighty".