3205605612046 has 32 divisors (see below), whose sum is σ = 4987915511040. Its totient is φ = 1544056289664.

The previous prime is 3205605612023. The next prime is 3205605612047. The reversal of 3205605612046 is 6402165065023.

It is a happy number.

It is a super-2 number, since 2×3205605612046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205605612047) 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, 3854175 + ... + 4611493.

It is an arithmetic number, because the mean of its divisors is an integer number (155872359720).

Almost surely, 2^{3205605612046} is an apocalyptic number.

3205605612046 is a deficient number, since it is larger than the sum of its proper divisors (1782309898994).

3205605612046 is a wasteful number, since it uses less digits than its factorization.

3205605612046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758040.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 3205605612046 in words is "three trillion, two hundred five billion, six hundred five million, six hundred twelve thousand, forty-six".