275697195680 has 192 divisors, whose sum is σ = 702709862400. Its totient is φ = 101902095360.

The previous prime is 275697195677. The next prime is 275697195691. The reversal of 275697195680 is 86591796572.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19926365 + ... + 19940195.

It is an arithmetic number, because the mean of its divisors is an integer number (3659947200).

Almost surely, 2^275697195680 is an apocalyptic number.

275697195680 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 275697195680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351354931200).

275697195680 is an abundant number, since it is smaller than the sum of its proper divisors (427012666720).

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

275697195680 is a wasteful number, since it uses less digits than its factorization.

275697195680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027 (or 14019 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 65.

The spelling of 275697195680 in words is "two hundred seventy-five billion, six hundred ninety-seven million, one hundred ninety-five thousand, six hundred eighty".