538647122980 has 24 divisors (see below), whose sum is σ = 1131177535488. Its totient is φ = 215455310688.

The previous prime is 538647122929. The next prime is 538647122989. The reversal of 538647122980 is 89221746835.

It is not an unprimeable number, because it can be changed into a prime (538647122989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273437 + ... + 1642843.

It is an arithmetic number, because the mean of its divisors is an integer number (47132397312).

It is a 1-persistent number, because it is pandigital, but 2⋅538647122980 = 1077294245960 is not.

Almost surely, 2^538647122980 is an apocalyptic number.

It is an amenable number.

538647122980 is an abundant number, since it is smaller than the sum of its proper divisors (592530412508).

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

538647122980 is a wasteful number, since it uses less digits than its factorization.

538647122980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442323 (or 442321 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 538647122980 in words is "five hundred thirty-eight billion, six hundred forty-seven million, one hundred twenty-two thousand, nine hundred eighty".