3266506128913 has 16 divisors (see below), whose sum is σ = 3389967221760. Its totient is φ = 3145164422400.

The previous prime is 3266506128889. The next prime is 3266506128923. The reversal of 3266506128913 is 3198216056623.

It is a cyclic number.

It is not a de Polignac number, because 3266506128913 - 2²¹ = 3266504031761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3266506128923) 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, 7486968 + ... + 7911238.

It is an arithmetic number, because the mean of its divisors is an integer number (211872951360).

Almost surely, 2^{3266506128913} is an apocalyptic number.

It is an amenable number.

3266506128913 is a deficient number, since it is larger than the sum of its proper divisors (123461092847).

3266506128913 is a wasteful number, since it uses less digits than its factorization.

3266506128913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426768.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 3266506128913 in words is "three trillion, two hundred sixty-six billion, five hundred six million, one hundred twenty-eight thousand, nine hundred thirteen".