538654807716 has 24 divisors (see below), whose sum is σ = 1265903388960. Its totient is φ = 178259863872.

The previous prime is 538654807661. The next prime is 538654807787. The reversal of 538654807716 is 617708456835.

It is a self number, because there is not a number n which added to its sum of digits gives 538654807716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161465601 + ... + 161468936.

It is an arithmetic number, because the mean of its divisors is an integer number (52745974540).

Almost surely, 2^538654807716 is an apocalyptic number.

It is an amenable number.

538654807716 is an abundant number, since it is smaller than the sum of its proper divisors (727248581244).

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

538654807716 is a wasteful number, since it uses less digits than its factorization.

538654807716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322934683 (or 322934681 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 538654807716 in words is "five hundred thirty-eight billion, six hundred fifty-four million, eight hundred seven thousand, seven hundred sixteen".