654746648080 has 160 divisors (see below), whose sum is σ = 1758289747968. Its totient is φ = 222096384000.

The previous prime is 654746648069. The next prime is 654746648089. The reversal of 654746648080 is 80846647456.

It is not an unprimeable number, because it can be changed into a prime (654746648089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94055800 + ... + 94062760.

Almost surely, 2^654746648080 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 654746648080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879144873984).

654746648080 is an abundant number, since it is smaller than the sum of its proper divisors (1103543099888).

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

654746648080 is a wasteful number, since it uses less digits than its factorization.

654746648080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745 (or 8739 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 654746648080 in words is "six hundred fifty-four billion, seven hundred forty-six million, six hundred forty-eight thousand, eighty".