270771657340 has 96 divisors (see below), whose sum is σ = 608581612800. Its totient is φ = 100893703680.

The previous prime is 270771657323. The next prime is 270771657347. The reversal of 270771657340 is 43756177072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270771657347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14477395 + ... + 14496085.

It is an arithmetic number, because the mean of its divisors is an integer number (6339391800).

Almost surely, 2^270771657340 is an apocalyptic number.

270771657340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270771657340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304290806400).

270771657340 is an abundant number, since it is smaller than the sum of its proper divisors (337809955460).

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

270771657340 is a wasteful number, since it uses less digits than its factorization.

270771657340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355 (or 19353 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 270771657340 in words is "two hundred seventy billion, seven hundred seventy-one million, six hundred fifty-seven thousand, three hundred forty".