2547760705280 has 576 divisors, whose sum is σ = 7365870640128. Its totient is φ = 826042613760.

The previous prime is 2547760705247. The next prime is 2547760705333. The reversal of 2547760705280 is 825070677452.

It is a super-2 number, since 2×2547760705280² (a number of 26 digits) contains 22 as substring.

It is a congruent 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, 4461927395 + ... + 4461927965.

Almost surely, 2^{2547760705280} is an apocalyptic number.

2547760705280 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 2547760705280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3682935320064).

2547760705280 is an abundant number, since it is smaller than the sum of its proper divisors (4818109934848).

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

2547760705280 is a wasteful number, since it uses less digits than its factorization.

2547760705280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 2547760705280 in words is "two trillion, five hundred forty-seven billion, seven hundred sixty million, seven hundred five thousand, two hundred eighty".