270640161793 has 4 divisors (see below), whose sum is σ = 276934119088. Its totient is φ = 264346204500.

The previous prime is 270640161773. The next prime is 270640161829. The reversal of 270640161793 is 397161046072.

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 270640161793 - 2²⁹ = 270103290881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270640161763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3146978583 + ... + 3146978668.

It is an arithmetic number, because the mean of its divisors is an integer number (69233529772).

Almost surely, 2^270640161793 is an apocalyptic number.

It is an amenable number.

270640161793 is a deficient number, since it is larger than the sum of its proper divisors (6293957295).

270640161793 is an equidigital number, since it uses as much as digits as its factorization.

270640161793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293957294.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 270640161793 in words is "two hundred seventy billion, six hundred forty million, one hundred sixty-one thousand, seven hundred ninety-three".