549324537696 has 480 divisors, whose sum is σ = 1883989933056. Its totient is φ = 155333376000.

The previous prime is 549324537689. The next prime is 549324537701. The reversal of 549324537696 is 696735423945.

549324537696 is a `hidden beast` number, since 5 + 4 + 9 + 3 + 2 + 4 + 537 + 6 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26876601 + ... + 26897031.

Almost surely, 2^549324537696 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 549324537696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941994966528).

549324537696 is an abundant number, since it is smaller than the sum of its proper divisors (1334665395360).

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

549324537696 is a wasteful number, since it uses less digits than its factorization.

549324537696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528 (or 20511 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 63.

The spelling of 549324537696 in words is "five hundred forty-nine billion, three hundred twenty-four million, five hundred thirty-seven thousand, six hundred ninety-six".