275412796680 has 512 divisors, whose sum is σ = 1002507264000. Its totient is φ = 60455808000.

The previous prime is 275412796667. The next prime is 275412796721. The reversal of 275412796680 is 86697214572.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 275412796680.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 107961405 + ... + 107963955.

It is an arithmetic number, because the mean of its divisors is an integer number (1958022000).

Almost surely, 2^275412796680 is an apocalyptic number.

275412796680 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 275412796680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501253632000).

275412796680 is an abundant number, since it is smaller than the sum of its proper divisors (727094467320).

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

275412796680 is a wasteful number, since it uses less digits than its factorization.

275412796680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2672 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 275412796680 in words is "two hundred seventy-five billion, four hundred twelve million, seven hundred ninety-six thousand, six hundred eighty".