650642361046 has 4 divisors (see below), whose sum is σ = 975963541572. Its totient is φ = 325321180522.

The previous prime is 650642361043. The next prime is 650642361073. The reversal of 650642361046 is 640163246056.

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

It is a junction number, because it is equal to n+sod(n) for n = 650642360993 and 650642361011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650642361043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162660590260 + ... + 162660590263.

It is an arithmetic number, because the mean of its divisors is an integer number (243990885393).

Almost surely, 2^650642361046 is an apocalyptic number.

650642361046 is a deficient number, since it is larger than the sum of its proper divisors (325321180526).

650642361046 is a wasteful number, since it uses less digits than its factorization.

650642361046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325321180525.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 650642361046 in words is "six hundred fifty billion, six hundred forty-two million, three hundred sixty-one thousand, forty-six".