650406104452 has 24 divisors (see below), whose sum is σ = 1232537552792. Its totient is φ = 298528934400.

The previous prime is 650406104401. The next prime is 650406104473. The reversal of 650406104452 is 254401604056.

It can be written as a sum of positive squares in 4 ways, for example, as 132040663876 + 518365440576 = 363374^2 + 719976^2 .

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, 34542549 + ... + 34561372.

Almost surely, 2^650406104452 is an apocalyptic number.

It is an amenable number.

650406104452 is a deficient number, since it is larger than the sum of its proper divisors (582131448340).

650406104452 is a wasteful number, since it uses less digits than its factorization.

650406104452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69104119 (or 69104117 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 650406104452 in words is "six hundred fifty billion, four hundred six million, one hundred four thousand, four hundred fifty-two".