546440573952 has 2112 divisors, whose sum is σ = 2258158694400. Its totient is φ = 128755630080.

The previous prime is 546440573927. The next prime is 546440573969. The reversal of 546440573952 is 259375044645.

It is a happy number.

546440573952 is a `hidden beast` number, since 5 + 4 + 64 + 4 + 0 + 573 + 9 + 5 + 2 = 666.

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

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 191 ways as a sum of consecutive naturals, for example, 7696346077 + ... + 7696346147.

Almost surely, 2^546440573952 is an apocalyptic number.

546440573952 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 546440573952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129079347200).

546440573952 is an abundant number, since it is smaller than the sum of its proper divisors (1711718120448).

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

546440573952 is a wasteful number, since it uses less digits than its factorization.

546440573952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 546440573952 in words is "five hundred forty-six billion, four hundred forty million, five hundred seventy-three thousand, nine hundred fifty-two".