275275527780 has 96 divisors (see below), whose sum is σ = 860396156928. Its totient is φ = 65181513600.

The previous prime is 275275527757. The next prime is 275275527803. The reversal of 275275527780 is 87725572572.

It is an interprime number because it is at equal distance from previous prime (275275527757) and next prime (275275527803).

It is a self number, because there is not a number n which added to its sum of digits gives 275275527780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4821436 + ... + 4878195.

It is an arithmetic number, because the mean of its divisors is an integer number (8962459968).

Almost surely, 2^275275527780 is an apocalyptic number.

275275527780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275275527780 is an abundant number, since it is smaller than the sum of its proper divisors (585120629148).

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

275275527780 is a wasteful number, since it uses less digits than its factorization.

275275527780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699697 (or 9699695 counting only the distinct ones).

The product of its (nonzero) digits is 19208000, while the sum is 57.

The spelling of 275275527780 in words is "two hundred seventy-five billion, two hundred seventy-five million, five hundred twenty-seven thousand, seven hundred eighty".