650434552312 has 32 divisors (see below), whose sum is σ = 1313640622080. Its totient is φ = 301042637280.

The previous prime is 650434552309. The next prime is 650434552321. The reversal of 650434552312 is 213255434056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57009948 + ... + 57021355.

It is an arithmetic number, because the mean of its divisors is an integer number (41051269440).

Almost surely, 2^650434552312 is an apocalyptic number.

650434552312 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

650434552312 is an abundant number, since it is smaller than the sum of its proper divisors (663206069768).

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

650434552312 is a wasteful number, since it uses less digits than its factorization.

650434552312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114031363 (or 114031359 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 650434552312 its reverse (213255434056), we get a palindrome (863689986368).

The spelling of 650434552312 in words is "six hundred fifty billion, four hundred thirty-four million, five hundred fifty-two thousand, three hundred twelve".