245851289124 has 48 divisors (see below), whose sum is σ = 669552457728. Its totient is φ = 68748687648.

The previous prime is 245851289119. The next prime is 245851289141. The reversal of 245851289124 is 421982158542.

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, 31132234 + ... + 31140129.

It is an arithmetic number, because the mean of its divisors is an integer number (13949009536).

Almost surely, 2^245851289124 is an apocalyptic number.

It is an amenable number.

245851289124 is an abundant number, since it is smaller than the sum of its proper divisors (423701168604).

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

245851289124 is a wasteful number, since it uses less digits than its factorization.

245851289124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62272424 (or 62272422 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The spelling of 245851289124 in words is "two hundred forty-five billion, eight hundred fifty-one million, two hundred eighty-nine thousand, one hundred twenty-four".