2750002775016 has 128 divisors (see below), whose sum is σ = 8128677888000. Its totient is φ = 758675312640.

The previous prime is 2750002774969. The next prime is 2750002775017. The reversal of 2750002775016 is 6105772000572.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2750002775017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1750381 + ... + 2926403.

It is an arithmetic number, because the mean of its divisors is an integer number (63505296000).

Almost surely, 2^{2750002775016} 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 2750002775016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064338944000).

2750002775016 is an abundant number, since it is smaller than the sum of its proper divisors (5378675112984).

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

2750002775016 is a wasteful number, since it uses less digits than its factorization.

2750002775016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176519 (or 1176515 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

Adding to 2750002775016 its reverse (6105772000572), we get a palindrome (8855774775588).

The spelling of 2750002775016 in words is "two trillion, seven hundred fifty billion, two million, seven hundred seventy-five thousand, sixteen".