2750556237420 has 96 divisors (see below), whose sum is σ = 7775980466688. Its totient is φ = 726398075392.

The previous prime is 2750556237413. The next prime is 2750556237463. The reversal of 2750556237420 is 247326550572.

2750556237420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2750556237420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20844169 + ... + 20975711.

It is an arithmetic number, because the mean of its divisors is an integer number (80999796528).

Almost surely, 2^{2750556237420} is an apocalyptic number.

2750556237420 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 2750556237420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887990233344).

2750556237420 is an abundant number, since it is smaller than the sum of its proper divisors (5025424229268).

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

2750556237420 is a wasteful number, since it uses less digits than its factorization.

2750556237420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134919 (or 134917 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 2750556237420 in words is "two trillion, seven hundred fifty billion, five hundred fifty-six million, two hundred thirty-seven thousand, four hundred twenty".