2450251666 has 16 divisors (see below), whose sum is σ = 3973383360. Its totient is φ = 1129276080.

The previous prime is 2450251631. The next prime is 2450251669. The reversal of 2450251666 is 6661520542.

2450251666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (2450251669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869950 + ... + 872761.

It is an arithmetic number, because the mean of its divisors is an integer number (248336460).

Almost surely, 2^2450251666 is an apocalyptic number.

2450251666 is a deficient number, since it is larger than the sum of its proper divisors (1523131694).

2450251666 is a wasteful number, since it uses less digits than its factorization.

2450251666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742769.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2450251666 is about 49500.0168282800. The cubic root of 2450251666 is about 1348.1459076098.

The spelling of 2450251666 in words is "two billion, four hundred fifty million, two hundred fifty-one thousand, six hundred sixty-six".