2765865530010 has 128 divisors (see below), whose sum is σ = 7536918233088. Its totient is φ = 648883118400.

The previous prime is 2765865529937. The next prime is 2765865530011. The reversal of 2765865530010 is 100355685672.

It is not an unprimeable number, because it can be changed into a prime (2765865530011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120607 + ... + 2355053.

It is an arithmetic number, because the mean of its divisors is an integer number (58882173696).

Almost surely, 2^{2765865530010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2765865530010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3768459116544).

2765865530010 is an abundant number, since it is smaller than the sum of its proper divisors (4771052703078).

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

2765865530010 is a wasteful number, since it uses less digits than its factorization.

2765865530010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234521 (or 2234499 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 2765865530010 in words is "two trillion, seven hundred sixty-five billion, eight hundred sixty-five million, five hundred thirty thousand, ten".