675414121220 has 12 divisors (see below), whose sum is σ = 1418369654604. Its totient is φ = 270165648480.

The previous prime is 675414121181. The next prime is 675414121243. The reversal of 675414121220 is 22121414576.

It can be written as a sum of positive squares in 2 ways, for example, as 358003575556 + 317410545664 = 598334^2 + 563392^2 .

It is an unprimeable number.

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, 16885353011 + ... + 16885353050.

It is an arithmetic number, because the mean of its divisors is an integer number (118197471217).

Almost surely, 2^675414121220 is an apocalyptic number.

It is an amenable number.

675414121220 is an abundant number, since it is smaller than the sum of its proper divisors (742955533384).

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

675414121220 is a wasteful number, since it uses less digits than its factorization.

675414121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33770706070 (or 33770706068 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 675414121220 its reverse (22121414576), we get a palindrome (697535535796).

The spelling of 675414121220 in words is "six hundred seventy-five billion, four hundred fourteen million, one hundred twenty-one thousand, two hundred twenty".