675059857920 has 400 divisors, whose sum is σ = 2763264354048. Its totient is φ = 154299064320.

The previous prime is 675059857891. The next prime is 675059857921. The reversal of 675059857920 is 29758950576.

675059857920 is a `hidden beast` number, since 6 + 7 + 5 + 0 + 59 + 8 + 579 + 2 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (675059857921) 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 39 ways as a sum of consecutive naturals, for example, 1218985 + ... + 1684055.

Almost surely, 2^675059857920 is an apocalyptic number.

675059857920 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 675059857920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381632177024).

675059857920 is an abundant number, since it is smaller than the sum of its proper divisors (2088204496128).

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

675059857920 is an equidigital number, since it uses as much as digits as its factorization.

675059857920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465113 (or 465088 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 63.

The spelling of 675059857920 in words is "six hundred seventy-five billion, fifty-nine million, eight hundred fifty-seven thousand, nine hundred twenty".