3259893420815 has 4 divisors (see below), whose sum is σ = 3911872104984. Its totient is φ = 2607914736648.

The previous prime is 3259893420809. The next prime is 3259893420887. The reversal of 3259893420815 is 5180243989523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3259893420815 - 2¹² = 3259893416719 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 325989342077 + ... + 325989342086.

It is an arithmetic number, because the mean of its divisors is an integer number (977968026246).

Almost surely, 2^{3259893420815} is an apocalyptic number.

3259893420815 is a deficient number, since it is larger than the sum of its proper divisors (651978684169).

3259893420815 is an equidigital number, since it uses as much as digits as its factorization.

3259893420815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651978684168.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 3259893420815 in words is "three trillion, two hundred fifty-nine billion, eight hundred ninety-three million, four hundred twenty thousand, eight hundred fifteen".