650626315340 has 24 divisors (see below), whose sum is σ = 1371177605952. Its totient is φ = 259324365440.

The previous prime is 650626315319. The next prime is 650626315343. The reversal of 650626315340 is 43513626056.

It is not an unprimeable number, because it can be changed into a prime (650626315343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57879284 + ... + 57890523.

It is an arithmetic number, because the mean of its divisors is an integer number (57132400248).

Almost surely, 2^650626315340 is an apocalyptic number.

It is an amenable number.

650626315340 is an abundant number, since it is smaller than the sum of its proper divisors (720551290612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650626315340 is a wasteful number, since it uses less digits than its factorization.

650626315340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115770097 (or 115770095 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 650626315340 in words is "six hundred fifty billion, six hundred twenty-six million, three hundred fifteen thousand, three hundred forty".