2606406202401 has 16 divisors (see below), whose sum is σ = 3546039568896. Its totient is φ = 1702285917696.

The previous prime is 2606406202399. The next prime is 2606406202403. The reversal of 2606406202401 is 1042026046062.

It is an interprime number because it is at equal distance from previous prime (2606406202399) and next prime (2606406202403).

It is not a de Polignac number, because 2606406202401 - 2¹ = 2606406202399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2606406202403) 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, 12071665 + ... + 12285678.

It is an arithmetic number, because the mean of its divisors is an integer number (221627473056).

Almost surely, 2^{2606406202401} is an apocalyptic number.

It is an amenable number.

2606406202401 is a deficient number, since it is larger than the sum of its proper divisors (939633366495).

2606406202401 is a wasteful number, since it uses less digits than its factorization.

2606406202401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24358072.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 2606406202401 in words is "two trillion, six hundred six billion, four hundred six million, two hundred two thousand, four hundred one".