549722205613840 has 240 divisors, whose sum is σ = 1541442910910976. Its totient is φ = 178515527132160.

The previous prime is 549722205613811. The next prime is 549722205613877. The reversal of 549722205613840 is 48316502227945.

It is a super-2 number, since 2×549722205613840² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14426662 + ... + 36160378.

It is a 1-persistent number, because it is pandigital, but 2⋅549722205613840 = 1099444411227680 is not.

Almost surely, 2^{549722205613840} 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 549722205613840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770721455455488).

549722205613840 is an abundant number, since it is smaller than the sum of its proper divisors (991720705297136).

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

549722205613840 is a wasteful number, since it uses less digits than its factorization.

549722205613840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21733846 (or 21733809 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 549722205613840 in words is "five hundred forty-nine trillion, seven hundred twenty-two billion, two hundred five million, six hundred thirteen thousand, eight hundred forty".