570138997121 has 4 divisors (see below), whose sum is σ = 570189414144. Its totient is φ = 570088580100.

The previous prime is 570138997117. The next prime is 570138997123. The reversal of 570138997121 is 121799831075.

It is a happy number.

570138997121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 570138997121 - 2² = 570138997117 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 25191545 + ... + 25214166.

It is an arithmetic number, because the mean of its divisors is an integer number (142547353536).

Almost surely, 2^570138997121 is an apocalyptic number.

It is an amenable number.

570138997121 is a deficient number, since it is larger than the sum of its proper divisors (50417023).

570138997121 is a wasteful number, since it uses less digits than its factorization.

570138997121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50417022.

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 570138997121 in words is "five hundred seventy billion, one hundred thirty-eight million, nine hundred ninety-seven thousand, one hundred twenty-one".