650486433858 has 16 divisors (see below), whose sum is σ = 1377500683680. Its totient is φ = 204074175296.

The previous prime is 650486433853. The next prime is 650486433887. The reversal of 650486433858 is 858334684056.

It is not an unprimeable number, because it can be changed into a prime (650486433851) 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, 3188658888 + ... + 3188659091.

It is an arithmetic number, because the mean of its divisors is an integer number (86093792730).

Almost surely, 2^650486433858 is an apocalyptic number.

650486433858 is an abundant number, since it is smaller than the sum of its proper divisors (727014249822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650486433858 is a wasteful number, since it uses less digits than its factorization.

650486433858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377318001.

The product of its (nonzero) digits is 66355200, while the sum is 60.

The spelling of 650486433858 in words is "six hundred fifty billion, four hundred eighty-six million, four hundred thirty-three thousand, eight hundred fifty-eight".