650673465644 has 12 divisors (see below), whose sum is σ = 1198609015800. Its totient is φ = 308213746848.

The previous prime is 650673465643. The next prime is 650673465647. The reversal of 650673465644 is 446564376056.

It is a self number, because there is not a number n which added to its sum of digits gives 650673465644.

It is not an unprimeable number, because it can be changed into a prime (650673465643) 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, 4280746409 + ... + 4280746560.

It is an arithmetic number, because the mean of its divisors is an integer number (99884084650).

Almost surely, 2^650673465644 is an apocalyptic number.

It is an amenable number.

650673465644 is a deficient number, since it is larger than the sum of its proper divisors (547935550156).

650673465644 is a wasteful number, since it uses less digits than its factorization.

650673465644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561492992 (or 8561492990 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 650673465644 in words is "six hundred fifty billion, six hundred seventy-three million, four hundred sixty-five thousand, six hundred forty-four".