650326418942 has 4 divisors (see below), whose sum is σ = 975489628416. Its totient is φ = 325163209470.

The previous prime is 650326418909. The next prime is 650326418953. The reversal of 650326418942 is 249814623056.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162581604734 + ... + 162581604737.

It is an arithmetic number, because the mean of its divisors is an integer number (243872407104).

Almost surely, 2^650326418942 is an apocalyptic number.

650326418942 is a deficient number, since it is larger than the sum of its proper divisors (325163209474).

650326418942 is a wasteful number, since it uses less digits than its factorization.

650326418942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325163209473.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 650326418942 in words is "six hundred fifty billion, three hundred twenty-six million, four hundred eighteen thousand, nine hundred forty-two".