270259561664 has 112 divisors (see below), whose sum is σ = 567615141120. Its totient is φ = 127318625280.

The previous prime is 270259561631. The next prime is 270259561679. The reversal of 270259561664 is 466165952072.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304689029 + ... + 304689915.

Almost surely, 2^270259561664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270259561664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283807570560).

270259561664 is an abundant number, since it is smaller than the sum of its proper divisors (297355579456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270259561664 is a wasteful number, since it uses less digits than its factorization.

270259561664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 270259561664 in words is "two hundred seventy billion, two hundred fifty-nine million, five hundred sixty-one thousand, six hundred sixty-four".