654245310336 has 128 divisors (see below), whose sum is σ = 1743638265600. Its totient is φ = 217355194368.

The previous prime is 654245310293. The next prime is 654245310373. The reversal of 654245310336 is 633013542456.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249996900 + ... + 249999516.

It is an arithmetic number, because the mean of its divisors is an integer number (13622173950).

Almost surely, 2^654245310336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654245310336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871819132800).

654245310336 is an abundant number, since it is smaller than the sum of its proper divisors (1089392955264).

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

654245310336 is a wasteful number, since it uses less digits than its factorization.

654245310336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 654245310336 in words is "six hundred fifty-four billion, two hundred forty-five million, three hundred ten thousand, three hundred thirty-six".