2450669966 has 4 divisors (see below), whose sum is σ = 3676004952. Its totient is φ = 1225334982.

The previous prime is 2450669929. The next prime is 2450670011. The reversal of 2450669966 is 6699660542.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2450669966³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612667490 + ... + 612667493.

It is an arithmetic number, because the mean of its divisors is an integer number (919001238).

Almost surely, 2^2450669966 is an apocalyptic number.

2450669966 is a deficient number, since it is larger than the sum of its proper divisors (1225334986).

2450669966 is a wasteful number, since it uses less digits than its factorization.

2450669966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225334985.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The square root of 2450669966 is about 49504.2418990535. The cubic root of 2450669966 is about 1348.2226204570. Note that the first 3 decimals are identical.

The spelling of 2450669966 in words is "two billion, four hundred fifty million, six hundred sixty-nine thousand, nine hundred sixty-six".