3205070402061 has 40 divisors (see below), whose sum is σ = 4703371196800. Its totient is φ = 1941379989120.

The previous prime is 3205070402059. The next prime is 3205070402063. The reversal of 3205070402061 is 1602040705023.

It is an interprime number because it is at equal distance from previous prime (3205070402059) and next prime (3205070402063).

It is not a de Polignac number, because 3205070402061 - 2¹ = 3205070402059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205070402063) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82248300 + ... + 82287258.

It is an arithmetic number, because the mean of its divisors is an integer number (117584279920).

Almost surely, 2^{3205070402061} is an apocalyptic number.

It is an amenable number.

3205070402061 is a deficient number, since it is larger than the sum of its proper divisors (1498300794739).

3205070402061 is an equidigital number, since it uses as much as digits as its factorization.

3205070402061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40879 (or 40846 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 3205070402061 in words is "three trillion, two hundred five billion, seventy million, four hundred two thousand, sixty-one".