650405254112 has 48 divisors (see below), whose sum is σ = 1310389320240. Its totient is φ = 317609413632.

The previous prime is 650405254099. The next prime is 650405254127. The reversal of 650405254112 is 211452504056.

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, 22624964 + ... + 22653692.

It is an arithmetic number, because the mean of its divisors is an integer number (27299777505).

Almost surely, 2^650405254112 is an apocalyptic number.

It is an amenable number.

650405254112 is an abundant number, since it is smaller than the sum of its proper divisors (659984066128).

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

650405254112 is a wasteful number, since it uses less digits than its factorization.

650405254112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45235 (or 45227 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 650405254112 its reverse (211452504056), we get a palindrome (861857758168).

The spelling of 650405254112 in words is "six hundred fifty billion, four hundred five million, two hundred fifty-four thousand, one hundred twelve".