650626126139 has 8 divisors (see below), whose sum is σ = 751525365168. Its totient is φ = 556685455360.

The previous prime is 650626126093. The next prime is 650626126147. The reversal of 650626126139 is 931621626056.

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

It is a cyclic number.

It is not a de Polignac number, because 650626126139 - 2¹² = 650626122043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 650626126093 and 650626126102.

It is not an unprimeable number, because it can be changed into a prime (650626125139) 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 7 ways as a sum of consecutive naturals, for example, 1739641862 + ... + 1739642235.

It is an arithmetic number, because the mean of its divisors is an integer number (93940670646).

Almost surely, 2^650626126139 is an apocalyptic number.

650626126139 is a deficient number, since it is larger than the sum of its proper divisors (100899239029).

650626126139 is a wasteful number, since it uses less digits than its factorization.

650626126139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479284125.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 650626126139 in words is "six hundred fifty billion, six hundred twenty-six million, one hundred twenty-six thousand, one hundred thirty-nine".