663270416760 has 512 divisors, whose sum is σ = 2378190735360. Its totient is φ = 144832167936.

The previous prime is 663270416689. The next prime is 663270416857. The reversal of 663270416760 is 67614072366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 642081204 + ... + 642082236.

It is an arithmetic number, because the mean of its divisors is an integer number (4644903780).

Almost surely, 2^663270416760 is an apocalyptic number.

663270416760 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 663270416760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189095367680).

663270416760 is an abundant number, since it is smaller than the sum of its proper divisors (1714920318600).

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

663270416760 is a wasteful number, since it uses less digits than its factorization.

663270416760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 663270416760 in words is "six hundred sixty-three billion, two hundred seventy million, four hundred sixteen thousand, seven hundred sixty".