654180646080 has 448 divisors, whose sum is σ = 2389720757760. Its totient is φ = 150273294336.

The previous prime is 654180646079. The next prime is 654180646103. The reversal of 654180646080 is 80646081456.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15866452 + ... + 15907628.

It is an arithmetic number, because the mean of its divisors is an integer number (5334198120).

Almost surely, 2^654180646080 is an apocalyptic number.

654180646080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654180646080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194860378880).

654180646080 is an abundant number, since it is smaller than the sum of its proper divisors (1735540111680).

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

654180646080 is a wasteful number, since it uses less digits than its factorization.

654180646080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41296 (or 41286 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 654180646080 in words is "six hundred fifty-four billion, one hundred eighty million, six hundred forty-six thousand, eighty".