650613556436 has 48 divisors (see below), whose sum is σ = 1190134632960. Its totient is φ = 310624638720.

The previous prime is 650613556423. The next prime is 650613556451. The reversal of 650613556436 is 634655316056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208595285 + ... + 208598403.

It is an arithmetic number, because the mean of its divisors is an integer number (24794471520).

Almost surely, 2^650613556436 is an apocalyptic number.

It is an amenable number.

650613556436 is a deficient number, since it is larger than the sum of its proper divisors (539521076524).

650613556436 is a wasteful number, since it uses less digits than its factorization.

650613556436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 650613556436 in words is "six hundred fifty billion, six hundred thirteen million, five hundred fifty-six thousand, four hundred thirty-six".