675518033620 has 12 divisors (see below), whose sum is σ = 1418587870644. Its totient is φ = 270207213440.

The previous prime is 675518033591. The next prime is 675518033621. The reversal of 675518033620 is 26330815576.

It can be written as a sum of positive squares in 2 ways, for example, as 226663592464 + 448854441156 = 476092^2 + 669966^2 .

It is a super-2 number, since 2×675518033620² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675518033621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16887950821 + ... + 16887950860.

It is an arithmetic number, because the mean of its divisors is an integer number (118215655887).

Almost surely, 2^675518033620 is an apocalyptic number.

It is an amenable number.

675518033620 is an abundant number, since it is smaller than the sum of its proper divisors (743069837024).

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

675518033620 is a wasteful number, since it uses less digits than its factorization.

675518033620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33775901690 (or 33775901688 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 675518033620 in words is "six hundred seventy-five billion, five hundred eighteen million, thirty-three thousand, six hundred twenty".