245604445122 has 32 divisors (see below), whose sum is σ = 496177228800. Its totient is φ = 81041257808.

The previous prime is 245604445109. The next prime is 245604445139. The reversal of 245604445122 is 221544406542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701779 + ... + 991817.

It is an arithmetic number, because the mean of its divisors is an integer number (15505538400).

Almost surely, 2^245604445122 is an apocalyptic number.

245604445122 is an abundant number, since it is smaller than the sum of its proper divisors (250572783678).

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

245604445122 is a wasteful number, since it uses less digits than its factorization.

245604445122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291470.

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 245604445122 in words is "two hundred forty-five billion, six hundred four million, four hundred forty-five thousand, one hundred twenty-two".