675107720 has 64 divisors (see below), whose sum is σ = 1755561600. Its totient is φ = 228856320.

The previous prime is 675107701. The next prime is 675107731. The reversal of 675107720 is 27701576.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11375 + ... + 38465.

It is an arithmetic number, because the mean of its divisors is an integer number (27430650).

Almost surely, 2^675107720 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 675107720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877780800).

675107720 is an abundant number, since it is smaller than the sum of its proper divisors (1080453880).

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

675107720 is a wasteful number, since it uses less digits than its factorization.

675107720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27198 (or 27194 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 675107720 is about 25982.8351031984. The cubic root of 675107720 is about 877.2519819731.

The spelling of 675107720 in words is "six hundred seventy-five million, one hundred seven thousand, seven hundred twenty".