2061421266335 has 16 divisors (see below), whose sum is σ = 2474816810112. Its totient is φ = 1648396356000.

The previous prime is 2061421266283. The next prime is 2061421266407. The reversal of 2061421266335 is 5336621241602.

It is a de Polignac number, because none of the positive numbers 2^k-2061421266335 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2061421266292 and 2061421266301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139778432 + ... + 139793178.

It is an arithmetic number, because the mean of its divisors is an integer number (154676050632).

Almost surely, 2^{2061421266335} is an apocalyptic number.

2061421266335 is a deficient number, since it is larger than the sum of its proper divisors (413395543777).

2061421266335 is a wasteful number, since it uses less digits than its factorization.

2061421266335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25414.

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

The spelling of 2061421266335 in words is "two trillion, sixty-one billion, four hundred twenty-one million, two hundred sixty-six thousand, three hundred thirty-five".