2442825197189 has 4 divisors (see below), whose sum is σ = 2630734827756. Its totient is φ = 2254915566624.

The previous prime is 2442825197179. The next prime is 2442825197279. The reversal of 2442825197189 is 9817915282442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119816361025 + 2323008836164 = 346145^2 + 1524142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442825197189 - 2⁴ = 2442825197173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442825197179) 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, 93954815264 + ... + 93954815289.

It is an arithmetic number, because the mean of its divisors is an integer number (657683706939).

Almost surely, 2^{2442825197189} is an apocalyptic number.

It is an amenable number.

2442825197189 is a deficient number, since it is larger than the sum of its proper divisors (187909630567).

2442825197189 is a wasteful number, since it uses less digits than its factorization.

2442825197189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187909630566.

The product of its digits is 23224320, while the sum is 62.

The spelling of 2442825197189 in words is "two trillion, four hundred forty-two billion, eight hundred twenty-five million, one hundred ninety-seven thousand, one hundred eighty-nine".