2748207311850 has 384 divisors, whose sum is σ = 9363788679168. Its totient is φ = 514868659200.

The previous prime is 2748207311809. The next prime is 2748207311887. The reversal of 2748207311850 is 581137028472.

It is a self number, because there is not a number n which added to its sum of digits gives 2748207311850.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6243624 + ... + 6669276.

It is an arithmetic number, because the mean of its divisors is an integer number (24384866352).

Almost surely, 2^{2748207311850} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748207311850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4681894339584).

2748207311850 is an abundant number, since it is smaller than the sum of its proper divisors (6615581367318).

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

2748207311850 is a wasteful number, since it uses less digits than its factorization.

2748207311850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425742 (or 425737 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 2748207311850 in words is "two trillion, seven hundred forty-eight billion, two hundred seven million, three hundred eleven thousand, eight hundred fifty".