245574122115206 has 16 divisors (see below), whose sum is σ = 369258328454400. Its totient is φ = 122488372282248.

The previous prime is 245574122115109. The next prime is 245574122115253. The reversal of 245574122115206 is 602511221475542.

It is a super-2 number, since 2×245574122115206² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88546496 + ... + 91277763.

It is an arithmetic number, because the mean of its divisors is an integer number (23078645528400).

Almost surely, 2^{245574122115206} is an apocalyptic number.

245574122115206 is a deficient number, since it is larger than the sum of its proper divisors (123684206339194).

245574122115206 is a wasteful number, since it uses less digits than its factorization.

245574122115206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179825923.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 245574122115206 in words is "two hundred forty-five trillion, five hundred seventy-four billion, one hundred twenty-two million, one hundred fifteen thousand, two hundred six".