3502065664538 has 32 divisors (see below), whose sum is σ = 6320037129600. Its totient is φ = 1421774290944.

The previous prime is 3502065664477. The next prime is 3502065664547. The reversal of 3502065664538 is 8354665602053.

It is a self number, because there is not a number n which added to its sum of digits gives 3502065664538.

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 15 ways as a sum of consecutive naturals, for example, 2733206 + ... + 3804542.

It is an arithmetic number, because the mean of its divisors is an integer number (197501160300).

Almost surely, 2^{3502065664538} is an apocalyptic number.

3502065664538 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3502065664538 is a deficient number, since it is larger than the sum of its proper divisors (2817971465062).

3502065664538 is a wasteful number, since it uses less digits than its factorization.

3502065664538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083654.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 3502065664538 in words is "three trillion, five hundred two billion, sixty-five million, six hundred sixty-four thousand, five hundred thirty-eight".