2604067906209 has 32 divisors (see below), whose sum is σ = 4380994888704. Its totient is φ = 1336464194880.

The previous prime is 2604067906201. The next prime is 2604067906259. The reversal of 2604067906209 is 9026097604062.

It is not a de Polignac number, because 2604067906209 - 2³ = 2604067906201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2604067906201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67890594 + ... + 67928939.

It is an arithmetic number, because the mean of its divisors is an integer number (136906090272).

Almost surely, 2^{2604067906209} is an apocalyptic number.

It is an amenable number.

2604067906209 is a deficient number, since it is larger than the sum of its proper divisors (1776926982495).

2604067906209 is a wasteful number, since it uses less digits than its factorization.

2604067906209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135819637.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 2604067906209 in words is "two trillion, six hundred four billion, sixty-seven million, nine hundred six thousand, two hundred nine".