538722254460 has 96 divisors (see below), whose sum is σ = 1720011004992. Its totient is φ = 124808048640.

The previous prime is 538722254459. The next prime is 538722254501. The reversal of 538722254460 is 64452227835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20300551 + ... + 20327070.

It is an arithmetic number, because the mean of its divisors is an integer number (17916781302).

Almost surely, 2^538722254460 is an apocalyptic number.

It is an amenable number.

538722254460 is an abundant number, since it is smaller than the sum of its proper divisors (1181288750532).

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

538722254460 is a wasteful number, since it uses less digits than its factorization.

538722254460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40627663 (or 40627661 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 538722254460 in words is "five hundred thirty-eight billion, seven hundred twenty-two million, two hundred fifty-four thousand, four hundred sixty".