245939441128 has 32 divisors (see below), whose sum is σ = 485442864000. Its totient is φ = 116488972800.

The previous prime is 245939441119. The next prime is 245939441177. The reversal of 245939441128 is 821144939542.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 2294328 + ... + 2399128.

It is an arithmetic number, because the mean of its divisors is an integer number (15170089500).

Almost surely, 2^245939441128 is an apocalyptic number.

It is an amenable number.

245939441128 is a deficient number, since it is larger than the sum of its proper divisors (239503422872).

245939441128 is a wasteful number, since it uses less digits than its factorization.

245939441128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120265 (or 120261 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The spelling of 245939441128 in words is "two hundred forty-five billion, nine hundred thirty-nine million, four hundred forty-one thousand, one hundred twenty-eight".