650672704841 has 4 divisors (see below), whose sum is σ = 664516804992. Its totient is φ = 636828604692.

The previous prime is 650672704837. The next prime is 650672704849. The reversal of 650672704841 is 148407276056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 650672704841 - 2² = 650672704837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650672704841.

It is not an unprimeable number, because it can be changed into a prime (650672704849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6922050005 + ... + 6922050098.

It is an arithmetic number, because the mean of its divisors is an integer number (166129201248).

Almost surely, 2^650672704841 is an apocalyptic number.

It is an amenable number.

650672704841 is a deficient number, since it is larger than the sum of its proper divisors (13844100151).

650672704841 is a wasteful number, since it uses less digits than its factorization.

650672704841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844100150.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 650672704841 in words is "six hundred fifty billion, six hundred seventy-two million, seven hundred four thousand, eight hundred forty-one".