270000389999 has 16 divisors (see below), whose sum is σ = 272613197472. Its totient is φ = 267400268928.

The previous prime is 270000389959. The next prime is 270000390007. The reversal of 270000389999 is 999983000072.

It is a cyclic number.

It is not a de Polignac number, because 270000389999 - 2²⁸ = 269731954543 is a prime.

It is a super-2 number, since 2×270000389999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270000389959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117748697 + ... + 117750989.

It is an arithmetic number, because the mean of its divisors is an integer number (17038324842).

Almost surely, 2^270000389999 is an apocalyptic number.

270000389999 is a deficient number, since it is larger than the sum of its proper divisors (2612807473).

270000389999 is a wasteful number, since it uses less digits than its factorization.

270000389999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586.

The product of its (nonzero) digits is 2204496, while the sum is 56.

It can be divided in two parts, 27000038 and 9999, that multiplied together give a palindrome (269973379962).

The spelling of 270000389999 in words is "two hundred seventy billion, three hundred eighty-nine thousand, nine hundred ninety-nine".