2054326785 has 16 divisors (see below), whose sum is σ = 3756483456. Its totient is φ = 939120768.

The previous prime is 2054326777. The next prime is 2054326787. The reversal of 2054326785 is 5876234502.

It is not a de Polignac number, because 2054326785 - 2³ = 2054326777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054326787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9782404 + ... + 9782613.

It is an arithmetic number, because the mean of its divisors is an integer number (234780216).

Almost surely, 2^2054326785 is an apocalyptic number.

It is an amenable number.

2054326785 is a deficient number, since it is larger than the sum of its proper divisors (1702156671).

2054326785 is a wasteful number, since it uses less digits than its factorization.

2054326785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565032.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2054326785 is about 45324.6818521653. The cubic root of 2054326785 is about 1271.2271984687.

The spelling of 2054326785 in words is "two billion, fifty-four million, three hundred twenty-six thousand, seven hundred eighty-five".