570138997122 has 270 divisors, whose sum is σ = 1434552549963. Its totient is φ = 163609867008.

The previous prime is 570138997117. The next prime is 570138997123. The reversal of 570138997122 is 221799831075.

It is a happy number.

570138997122 is a `hidden beast` number, since 57 + 0 + 1 + 389 + 97 + 122 = 666.

570138997122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 455232234681 + 114906762441 = 674709^2 + 338979^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=533919.

It is not an unprimeable number, because it can be changed into a prime (570138997123) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 19659965404 + ... + 19659965432.

Almost surely, 2^570138997122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 570138997122

570138997122 is an abundant number, since it is smaller than the sum of its proper divisors (864413552841).

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

570138997122 is an equidigital number, since it uses as much as digits as its factorization.

570138997122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 570138997122 in words is "five hundred seventy billion, one hundred thirty-eight million, nine hundred ninety-seven thousand, one hundred twenty-two".