3400806535065 has 160 divisors (see below), whose sum is σ = 6637029273600. Its totient is φ = 1659632768640.

The previous prime is 3400806534959. The next prime is 3400806535081. The reversal of 3400806535065 is 5605356080043.

3400806535065 is a `hidden beast` number, since 3 + 4 + 0 + 0 + 80 + 65 + 3 + 506 + 5 = 666.

It is not a de Polignac number, because 3400806535065 - 2¹⁸ = 3400806272921 is a prime.

It is a super-2 number, since 2×3400806535065² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3400806535065.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 124745406 + ... + 124772664.

It is an arithmetic number, because the mean of its divisors is an integer number (41481432960).

Almost surely, 2^{3400806535065} is an apocalyptic number.

It is an amenable number.

3400806535065 is a deficient number, since it is larger than the sum of its proper divisors (3236222738535).

3400806535065 is a wasteful number, since it uses less digits than its factorization.

3400806535065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27849 (or 27840 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 3400806535065 in words is "three trillion, four hundred billion, eight hundred six million, five hundred thirty-five thousand, sixty-five".