3420035660566 has 96 divisors (see below), whose sum is σ = 6270208081920. Its totient is φ = 1393247419200.

The previous prime is 3420035660533. The next prime is 3420035660567. The reversal of 3420035660566 is 6650665300243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420035660567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57993291 + ... + 58052233.

It is an arithmetic number, because the mean of its divisors is an integer number (65314667520).

Almost surely, 2^{3420035660566} is an apocalyptic number.

3420035660566 is a deficient number, since it is larger than the sum of its proper divisors (2850172421354).

3420035660566 is a wasteful number, since it uses less digits than its factorization.

3420035660566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59330 (or 59323 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 3420035660566 in words is "three trillion, four hundred twenty billion, thirty-five million, six hundred sixty thousand, five hundred sixty-six".