650405254345 has 16 divisors (see below), whose sum is σ = 973073835648. Its totient is φ = 405447431040.

The previous prime is 650405254231. The next prime is 650405254351. The reversal of 650405254345 is 543452504056.

It is not a de Polignac number, because 650405254345 - 2⁹ = 650405253833 is a prime.

It is a Duffinian 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, 844681764 + ... + 844682533.

It is an arithmetic number, because the mean of its divisors is an integer number (60817114728).

Almost surely, 2^650405254345 is an apocalyptic number.

It is an amenable number.

650405254345 is a deficient number, since it is larger than the sum of its proper divisors (322668581303).

650405254345 is a wasteful number, since it uses less digits than its factorization.

650405254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689364320.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 650405254345 in words is "six hundred fifty billion, four hundred five million, two hundred fifty-four thousand, three hundred forty-five".