650123226361 has 4 divisors (see below), whose sum is σ = 742997972992. Its totient is φ = 557248479732.

The previous prime is 650123226331. The next prime is 650123226371. The reversal of 650123226361 is 163622321056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 650123226361 - 2¹³ = 650123218169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650123226361.

It is not an unprimeable number, because it can be changed into a prime (650123226301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46437373305 + ... + 46437373318.

It is an arithmetic number, because the mean of its divisors is an integer number (185749493248).

Almost surely, 2^650123226361 is an apocalyptic number.

It is an amenable number.

650123226361 is a deficient number, since it is larger than the sum of its proper divisors (92874746631).

650123226361 is an equidigital number, since it uses as much as digits as its factorization.

650123226361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92874746630.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 650123226361 in words is "six hundred fifty billion, one hundred twenty-three million, two hundred twenty-six thousand, three hundred sixty-one".