654248365926 has 16 divisors (see below), whose sum is σ = 1316060298864. Its totient is φ = 216822194144.

The previous prime is 654248365853. The next prime is 654248365943. The reversal of 654248365926 is 629563842456.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 654248365926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315147501 + ... + 315149576.

It is an arithmetic number, because the mean of its divisors is an integer number (82253768679).

Almost surely, 2^654248365926 is an apocalyptic number.

654248365926 is an abundant number, since it is smaller than the sum of its proper divisors (661811932938).

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

654248365926 is a wasteful number, since it uses less digits than its factorization.

654248365926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630297255.

The product of its digits is 74649600, while the sum is 60.

The spelling of 654248365926 in words is "six hundred fifty-four billion, two hundred forty-eight million, three hundred sixty-five thousand, nine hundred twenty-six".