3382808786785 has 16 divisors (see below), whose sum is σ = 4195179429840. Its totient is φ = 2616876021760.

The previous prime is 3382808786741. The next prime is 3382808786789. The reversal of 3382808786785 is 5876878082833.

It can be written as a sum of positive squares in 8 ways, for example, as 790505922816 + 2592302863969 = 889104^2 + 1610063^2 .

It is not a de Polignac number, because 3382808786785 - 2²³ = 3382800398177 is a prime.

It is a super-2 number, since 2×3382808786785² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3382808786789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72992350 + ... + 73038679.

It is an arithmetic number, because the mean of its divisors is an integer number (262198714365).

Almost surely, 2^{3382808786785} is an apocalyptic number.

It is an amenable number.

3382808786785 is a deficient number, since it is larger than the sum of its proper divisors (812370643055).

3382808786785 is a wasteful number, since it uses less digits than its factorization.

3382808786785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146031188.

The product of its (nonzero) digits is 867041280, while the sum is 73.

The spelling of 3382808786785 in words is "three trillion, three hundred eighty-two billion, eight hundred eight million, seven hundred eighty-six thousand, seven hundred eighty-five".