5165659304538 has 128 divisors (see below), whose sum is σ = 11379152332800. Its totient is φ = 1556046277632.

The previous prime is 5165659304521. The next prime is 5165659304539. The reversal of 5165659304538 is 8354039565615.

It is not an unprimeable number, because it can be changed into a prime (5165659304539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2173183206 + ... + 2173185582.

It is an arithmetic number, because the mean of its divisors is an integer number (88899627600).

Almost surely, 2^{5165659304538} is an apocalyptic number.

5165659304538 is an abundant number, since it is smaller than the sum of its proper divisors (6213493028262).

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

5165659304538 is a wasteful number, since it uses less digits than its factorization.

5165659304538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356.

The product of its (nonzero) digits is 58320000, while the sum is 60.

The spelling of 5165659304538 in words is "five trillion, one hundred sixty-five billion, six hundred fifty-nine million, three hundred four thousand, five hundred thirty-eight".