3261012346265 has 8 divisors (see below), whose sum is σ = 3914267060160. Its totient is φ = 2608108380592.

The previous prime is 3261012346259. The next prime is 3261012346279. The reversal of 3261012346265 is 5626432101623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3261012346265 - 2¹² = 3261012342169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87666599 + ... + 87703788.

It is an arithmetic number, because the mean of its divisors is an integer number (489283382520).

Almost surely, 2^{3261012346265} is an apocalyptic number.

It is an amenable number.

3261012346265 is a deficient number, since it is larger than the sum of its proper divisors (653254713895).

3261012346265 is a wasteful number, since it uses less digits than its factorization.

3261012346265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175374111.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 3261012346265 its reverse (5626432101623), we get a palindrome (8887444447888).

The spelling of 3261012346265 in words is "three trillion, two hundred sixty-one billion, twelve million, three hundred forty-six thousand, two hundred sixty-five".