546218820336 has 120 divisors (see below), whose sum is σ = 1642594152960. Its totient is φ = 155953101696.

The previous prime is 546218820317. The next prime is 546218820347. The reversal of 546218820336 is 633028812645.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3303835 + ... + 3465221.

It is an arithmetic number, because the mean of its divisors is an integer number (13688284608).

Almost surely, 2^546218820336 is an apocalyptic number.

546218820336 is a gapful number since it is divisible by the number (56) 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 546218820336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821297076480).

546218820336 is an abundant number, since it is smaller than the sum of its proper divisors (1096375332624).

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

546218820336 is a wasteful number, since it uses less digits than its factorization.

546218820336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162851 (or 162838 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 546218820336 in words is "five hundred forty-six billion, two hundred eighteen million, eight hundred twenty thousand, three hundred thirty-six".