2548491522720 has 384 divisors, whose sum is σ = 9461412188928. Its totient is φ = 568464998400.

The previous prime is 2548491522613. The next prime is 2548491522751. The reversal of 2548491522720 is 272251948452.

It is a happy number.

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, 21425010 + ... + 21543630.

It is an arithmetic number, because the mean of its divisors is an integer number (24639094242).

Almost surely, 2^{2548491522720} is an apocalyptic number.

2548491522720 is a gapful number since it is divisible by the number (20) 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 2548491522720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4730706094464).

2548491522720 is an abundant number, since it is smaller than the sum of its proper divisors (6912920666208).

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

2548491522720 is a wasteful number, since it uses less digits than its factorization.

2548491522720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118976 (or 118968 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 2548491522720 in words is "two trillion, five hundred forty-eight billion, four hundred ninety-one million, five hundred twenty-two thousand, seven hundred twenty".