2054071934709 has 4 divisors (see below), whose sum is σ = 2738762579616. Its totient is φ = 1369381289804.

The previous prime is 2054071934689. The next prime is 2054071934753. The reversal of 2054071934709 is 9074391704502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054071934709 - 2⁷ = 2054071934581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054071934009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342345322449 + ... + 342345322454.

It is an arithmetic number, because the mean of its divisors is an integer number (684690644904).

Almost surely, 2^{2054071934709} is an apocalyptic number.

It is an amenable number.

2054071934709 is a deficient number, since it is larger than the sum of its proper divisors (684690644907).

2054071934709 is an equidigital number, since it uses as much as digits as its factorization.

2054071934709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684690644906.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 2054071934709 in words is "two trillion, fifty-four billion, seventy-one million, nine hundred thirty-four thousand, seven hundred nine".