270551697912 has 128 divisors (see below), whose sum is σ = 791293536000. Its totient is φ = 85415057280.

The previous prime is 270551697907. The next prime is 270551697919. The reversal of 270551697912 is 219796155072.

It is a happy number.

270551697912 is a `hidden beast` number, since 2 + 7 + 0 + 551 + 6 + 9 + 79 + 12 = 666.

It is a super-2 number, since 2×270551697912² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270551697919) 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 31 ways as a sum of consecutive naturals, for example, 23555323 + ... + 23566805.

It is an arithmetic number, because the mean of its divisors is an integer number (6181980750).

Almost surely, 2^270551697912 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 270551697912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395646768000).

270551697912 is an abundant number, since it is smaller than the sum of its proper divisors (520741838088).

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

270551697912 is a wasteful number, since it uses less digits than its factorization.

270551697912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258 (or 17248 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 54.

The spelling of 270551697912 in words is "two hundred seventy billion, five hundred fifty-one million, six hundred ninety-seven thousand, nine hundred twelve".