250780648433 has 18 divisors (see below), whose sum is σ = 308902491378. Its totient is φ = 202298779200.

The previous prime is 250780648427. The next prime is 250780648441. The reversal of 250780648433 is 334846087052.

250780648433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 236028845584 + 14751802849 = 485828^2 + 121457^2 .

It is not a de Polignac number, because 250780648433 - 2¹⁴ = 250780632049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250780648493) 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 17 ways as a sum of consecutive naturals, for example, 14444708 + ... + 14462058.

It is an arithmetic number, because the mean of its divisors is an integer number (17161249521).

Almost surely, 2^250780648433 is an apocalyptic number.

It is an amenable number.

250780648433 is a deficient number, since it is larger than the sum of its proper divisors (58121842945).

250780648433 is an frugal number, since it uses more digits than its factorization.

250780648433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34733 (or 17375 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 250780648433 in words is "two hundred fifty billion, seven hundred eighty million, six hundred forty-eight thousand, four hundred thirty-three".