2502775027740 has 384 divisors, whose sum is σ = 8033875799040. Its totient is φ = 577064189952.

The previous prime is 2502775027651. The next prime is 2502775027741. The reversal of 2502775027740 is 477205772052.

It is a self number, because there is not a number n which added to its sum of digits gives 2502775027740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502775027741) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1035487012 + ... + 1035489428.

It is an arithmetic number, because the mean of its divisors is an integer number (20921551560).

Almost surely, 2^{2502775027740} is an apocalyptic number.

2502775027740 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 2502775027740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4016937899520).

2502775027740 is an abundant number, since it is smaller than the sum of its proper divisors (5531100771300).

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

2502775027740 is a wasteful number, since it uses less digits than its factorization.

2502775027740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 1920800, while the sum is 48.

The spelling of 2502775027740 in words is "two trillion, five hundred two billion, seven hundred seventy-five million, twenty-seven thousand, seven hundred forty".