270978888427 has 4 divisors (see below), whose sum is σ = 291823418320. Its totient is φ = 250134358536.

The previous prime is 270978888419. The next prime is 270978888463. The reversal of 270978888427 is 724888879072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 270978888427 - 2³ = 270978888419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270978888127) 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, 10422264927 + ... + 10422264952.

It is an arithmetic number, because the mean of its divisors is an integer number (72955854580).

Almost surely, 2^270978888427 is an apocalyptic number.

270978888427 is a deficient number, since it is larger than the sum of its proper divisors (20844529893).

270978888427 is a wasteful number, since it uses less digits than its factorization.

270978888427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20844529892.

The product of its (nonzero) digits is 202309632, while the sum is 70.

The spelling of 270978888427 in words is "two hundred seventy billion, nine hundred seventy-eight million, eight hundred eighty-eight thousand, four hundred twenty-seven".