2661348250 has 32 divisors (see below), whose sum is σ = 5434962624. Its totient is φ = 967762000.

The previous prime is 2661348211. The next prime is 2661348281. The reversal of 2661348250 is 528431662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481132 + ... + 486631.

It is an arithmetic number, because the mean of its divisors is an integer number (169842582).

Almost surely, 2^2661348250 is an apocalyptic number.

2661348250 is an abundant number, since it is smaller than the sum of its proper divisors (2773614374).

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

2661348250 is a wasteful number, since it uses less digits than its factorization.

2661348250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967791 (or 967781 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2661348250 is about 51588.2569001900. The cubic root of 2661348250 is about 1385.8000391035.

The spelling of 2661348250 in words is "two billion, six hundred sixty-one million, three hundred forty-eight thousand, two hundred fifty".