650556064460 has 24 divisors (see below), whose sum is σ = 1413276968880. Its totient is φ = 251249238464.

The previous prime is 650556064429. The next prime is 650556064493. The reversal of 650556064460 is 64460655056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560823614 + ... + 560824773.

It is an arithmetic number, because the mean of its divisors is an integer number (58886540370).

Almost surely, 2^650556064460 is an apocalyptic number.

It is an amenable number.

650556064460 is an abundant number, since it is smaller than the sum of its proper divisors (762720904420).

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

650556064460 is a wasteful number, since it uses less digits than its factorization.

650556064460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121648425 (or 1121648423 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 650556064460 in words is "six hundred fifty billion, five hundred fifty-six million, sixty-four thousand, four hundred sixty".