650604662340 has 48 divisors (see below), whose sum is σ = 1825644744000. Its totient is φ = 173118225280.

The previous prime is 650604662333. The next prime is 650604662387. The reversal of 650604662340 is 43266406056.

It is a junction number, because it is equal to n+sod(n) for n = 650604662292 and 650604662301.

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, 11733090 + ... + 11788409.

It is an arithmetic number, because the mean of its divisors is an integer number (38034265500).

Almost surely, 2^650604662340 is an apocalyptic number.

650604662340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650604662340 is an abundant number, since it is smaller than the sum of its proper divisors (1175040081660).

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

650604662340 is a wasteful number, since it uses less digits than its factorization.

650604662340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23521972 (or 23521970 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 650604662340 in words is "six hundred fifty billion, six hundred four million, six hundred sixty-two thousand, three hundred forty".