6631650242 has 16 divisors (see below), whose sum is σ = 11422427712. Its totient is φ = 2828664720.

The previous prime is 6631650229. The next prime is 6631650251. The reversal of 6631650242 is 2420561366.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1119533 + ... + 1125440.

It is an arithmetic number, because the mean of its divisors is an integer number (713901732).

Almost surely, 2^6631650242 is an apocalyptic number.

6631650242 is a deficient number, since it is larger than the sum of its proper divisors (4790777470).

6631650242 is a wasteful number, since it uses less digits than its factorization.

6631650242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245193.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6631650242 is about 81434.9448455637. The cubic root of 6631650242 is about 1878.7710998900.

The spelling of 6631650242 in words is "six billion, six hundred thirty-one million, six hundred fifty thousand, two hundred forty-two".