546532607880 has 256 divisors, whose sum is σ = 2082605990400. Its totient is φ = 124887121920.

The previous prime is 546532607867. The next prime is 546532607903. The reversal of 546532607880 is 88706235645.

546532607880 is a `hidden beast` number, since 5 + 46 + 532 + 60 + 7 + 8 + 8 + 0 = 666.

It is a super-2 number, since 2×546532607880² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35683104 + ... + 35698416.

It is an arithmetic number, because the mean of its divisors is an integer number (8135179650).

Almost surely, 2^546532607880 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 546532607880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041302995200).

546532607880 is an abundant number, since it is smaller than the sum of its proper divisors (1536073382520).

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

546532607880 is a wasteful number, since it uses less digits than its factorization.

546532607880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061 (or 20051 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 546532607880 in words is "five hundred forty-six billion, five hundred thirty-two million, six hundred seven thousand, eight hundred eighty".