2780050250050 has 48 divisors (see below), whose sum is σ = 5475266917632. Its totient is φ = 1046568300800.

The previous prime is 2780050250039. The next prime is 2780050250051. The reversal of 2780050250050 is 500520500872.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2780050249988 and 2780050250015.

It is not an unprimeable number, because it can be changed into a prime (2780050250051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34251015 + ... + 34332085.

It is an arithmetic number, because the mean of its divisors is an integer number (114068060784).

Almost surely, 2^{2780050250050} is an apocalyptic number.

2780050250050 is a deficient number, since it is larger than the sum of its proper divisors (2695216667582).

2780050250050 is a wasteful number, since it uses less digits than its factorization.

2780050250050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121443 (or 121438 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 2780050250050 in words is "two trillion, seven hundred eighty billion, fifty million, two hundred fifty thousand, fifty".