650421451234 has 8 divisors (see below), whose sum is σ = 979892580060. Its totient is φ = 323790591216.

The previous prime is 650421451159. The next prime is 650421451283. The reversal of 650421451234 is 432154124056.

650421451234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 649963277209 + 458174025 = 806203^2 + 21405^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 650421451193 and 650421451202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710066629 + ... + 710067544.

Almost surely, 2^650421451234 is an apocalyptic number.

650421451234 is a deficient number, since it is larger than the sum of its proper divisors (329471128826).

650421451234 is a wasteful number, since it uses less digits than its factorization.

650421451234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420134404.

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

The spelling of 650421451234 in words is "six hundred fifty billion, four hundred twenty-one million, four hundred fifty-one thousand, two hundred thirty-four".