650406104434 has 8 divisors (see below), whose sum is σ = 981248516460. Its totient is φ = 323323265616.

The previous prime is 650406104401. The next prime is 650406104473. The reversal of 650406104434 is 434401604056.

It can be written as a sum of positive squares in 2 ways, for example, as 523673664409 + 126732440025 = 723653^2 + 355995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×650406104434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650406104393 and 650406104402.

It is an unprimeable number.

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, 939892869 + ... + 939893560.

Almost surely, 2^650406104434 is an apocalyptic number.

650406104434 is a deficient number, since it is larger than the sum of its proper divisors (330842412026).

650406104434 is a wasteful number, since it uses less digits than its factorization.

650406104434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879786604.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 650406104434 in words is "six hundred fifty billion, four hundred six million, one hundred four thousand, four hundred thirty-four".