2054040735405 has 32 divisors (see below), whose sum is σ = 3292551437184. Its totient is φ = 1093461267456.

The previous prime is 2054040735349. The next prime is 2054040735449. The reversal of 2054040735405 is 5045370404502.

It is not a de Polignac number, because 2054040735405 - 2⁷ = 2054040735277 is a prime.

It is a super-2 number, since 2×2054040735405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20644537 + ... + 20743793.

It is an arithmetic number, because the mean of its divisors is an integer number (102892232412).

Almost surely, 2^{2054040735405} is an apocalyptic number.

It is an amenable number.

2054040735405 is a deficient number, since it is larger than the sum of its proper divisors (1238510701779).

2054040735405 is a wasteful number, since it uses less digits than its factorization.

2054040735405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101805.

The product of its (nonzero) digits is 336000, while the sum is 39.

The spelling of 2054040735405 in words is "two trillion, fifty-four billion, forty million, seven hundred thirty-five thousand, four hundred five".