650423201019 has 8 divisors (see below), whose sum is σ = 867322578240. Its totient is φ = 433569645576.

The previous prime is 650423200957. The next prime is 650423201039. The reversal of 650423201019 is 910102324056.

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

It is not a de Polignac number, because 650423201019 - 2⁹ = 650423200507 is a prime.

It is a super-2 number, since 2×650423201019² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650423201039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11422309 + ... + 11479110.

It is an arithmetic number, because the mean of its divisors is an integer number (108415322280).

Almost surely, 2^650423201019 is an apocalyptic number.

650423201019 is a deficient number, since it is larger than the sum of its proper divisors (216899377221).

650423201019 is a wasteful number, since it uses less digits than its factorization.

650423201019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910889.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 650423201019 in words is "six hundred fifty billion, four hundred twenty-three million, two hundred one thousand, nineteen".