549849600051840 has 4096 divisors, whose sum is σ = 2341469306880000. Its totient is φ = 120557312409600.

The previous prime is 549849600051811. The next prime is 549849600051923. The reversal of 549849600051840 is 48150006948945.

549849600051840 is a `hidden beast` number, since 5 + 4 + 9 + 8 + 4 + 9 + 600 + 0 + 5 + 18 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1474127613894 + ... + 1474127614266.

It is an arithmetic number, because the mean of its divisors is an integer number (571647780000).

Almost surely, 2^{549849600051840} 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 549849600051840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170734653440000).

549849600051840 is an abundant number, since it is smaller than the sum of its proper divisors (1791619706828160).

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

549849600051840 is a wasteful number, since it uses less digits than its factorization.

549849600051840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 549849600051840 in words is "five hundred forty-nine trillion, eight hundred forty-nine billion, six hundred million, fifty-one thousand, eight hundred forty".