546405212160 has 784 divisors, whose sum is σ = 2037056977440. Its totient is φ = 140460687360.

The previous prime is 546405212153. The next prime is 546405212179. The reversal of 546405212160 is 61212504645.

546405212160 is a `hidden beast` number, since 5 + 4 + 640 + 5 + 2 + 1 + 2 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×546405212160² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 865935045 + ... + 865935675.

Almost surely, 2^546405212160 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 546405212160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018528488720).

546405212160 is an abundant number, since it is smaller than the sum of its proper divisors (1490651765280).

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

546405212160 is an frugal number, since it uses more digits than its factorization.

546405212160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 546405212160 in words is "five hundred forty-six billion, four hundred five million, two hundred twelve thousand, one hundred sixty".