675663593472 has 960 divisors, whose sum is σ = 2405359936000. Its totient is φ = 187280916480.

The previous prime is 675663593453. The next prime is 675663593489. The reversal of 675663593472 is 274395366576.

675663593472 is a `hidden beast` number, since 6 + 7 + 56 + 63 + 59 + 3 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (171460800) is a multiple of the sum of its prime factors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9255665628 + ... + 9255665700.

Almost surely, 2^675663593472 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 675663593472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202679968000).

675663593472 is an abundant number, since it is smaller than the sum of its proper divisors (1729696342528).

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

675663593472 is an frugal number, since it uses more digits than its factorization.

675663593472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 146 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 63.

The spelling of 675663593472 in words is "six hundred seventy-five billion, six hundred sixty-three million, five hundred ninety-three thousand, four hundred seventy-two".