675136722 has 64 divisors (see below), whose sum is σ = 1503444096. Its totient is φ = 200793600.

The previous prime is 675136711. The next prime is 675136729. The reversal of 675136722 is 227631576.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (675136729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337758 + ... + 339750.

It is an arithmetic number, because the mean of its divisors is an integer number (23491314).

Almost surely, 2^675136722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675136722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751722048).

675136722 is an abundant number, since it is smaller than the sum of its proper divisors (828307374).

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

675136722 is a wasteful number, since it uses less digits than its factorization.

675136722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its digits is 105840, while the sum is 39.

The square root of 675136722 is about 25983.3931964245. The cubic root of 675136722 is about 877.2645437697.

The spelling of 675136722 in words is "six hundred seventy-five million, one hundred thirty-six thousand, seven hundred twenty-two".