6664401050 has 48 divisors (see below), whose sum is σ = 13269463200. Its totient is φ = 2482632000.

The previous prime is 6664401043. The next prime is 6664401061. The reversal of 6664401050 is 501044666.

It is a super-2 number, since 2×6664401050² = 88828482710482205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6664400998 and 6664401016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3401 + ... + 115500.

It is an arithmetic number, because the mean of its divisors is an integer number (276447150).

Almost surely, 2^6664401050 is an apocalyptic number.

6664401050 is a deficient number, since it is larger than the sum of its proper divisors (6605062150).

6664401050 is a wasteful number, since it uses less digits than its factorization.

6664401050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118991 (or 118986 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6664401050 is about 81635.7829018623. The cubic root of 6664401050 is about 1881.8588309146.

The spelling of 6664401050 in words is "six billion, six hundred sixty-four million, four hundred one thousand, fifty".