546043146432 has 448 divisors, whose sum is σ = 1717234421760. Its totient is φ = 149908598784.

The previous prime is 546043146421. The next prime is 546043146463. The reversal of 546043146432 is 234641340645.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1403709694 + ... + 1403710082.

Almost surely, 2^546043146432 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 546043146432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858617210880).

546043146432 is an abundant number, since it is smaller than the sum of its proper divisors (1171191275328).

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

546043146432 is a wasteful number, since it uses less digits than its factorization.

546043146432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 546043146432 in words is "five hundred forty-six billion, forty-three million, one hundred forty-six thousand, four hundred thirty-two".