650940004884 has 48 divisors (see below), whose sum is σ = 1636169907008. Its totient is φ = 200231129088.

The previous prime is 650940004849. The next prime is 650940004931. The reversal of 650940004884 is 488400049056.

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, 64222 + ... + 1142805.

Almost surely, 2^650940004884 is an apocalyptic number.

It is an amenable number.

650940004884 is an abundant number, since it is smaller than the sum of its proper divisors (985229902124).

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

650940004884 is a wasteful number, since it uses less digits than its factorization.

650940004884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210504 (or 1210502 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 650940004884 in words is "six hundred fifty billion, nine hundred forty million, four thousand, eight hundred eighty-four".