650000649422 has 8 divisors (see below), whose sum is σ = 976144002456. Its totient is φ = 324619315272.

The previous prime is 650000649407. The next prime is 650000649433. The reversal of 650000649422 is 224946000056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190502588 + ... + 190505999.

It is an arithmetic number, because the mean of its divisors is an integer number (122018000307).

Almost surely, 2^650000649422 is an apocalyptic number.

650000649422 is a deficient number, since it is larger than the sum of its proper divisors (326143353034).

650000649422 is a wasteful number, since it uses less digits than its factorization.

650000649422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381009442.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 650000649422 its reverse (224946000056), we get a palindrome (874946649478).

The spelling of 650000649422 in words is "six hundred fifty billion, six hundred forty-nine thousand, four hundred twenty-two".