275332064137500 has 72 divisors (see below), whose sum is σ = 803000458525104. Its totient is φ = 73421883760000.

The previous prime is 275332064137483. The next prime is 275332064137547. The reversal of 275332064137500 is 5731460233572.

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 275332064137500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3671056689 + ... + 3671131688.

It is an arithmetic number, because the mean of its divisors is an integer number (11152784146182).

Almost surely, 2^{275332064137500} is an apocalyptic number.

275332064137500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275332064137500 is an abundant number, since it is smaller than the sum of its proper divisors (527668394387604).

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

275332064137500 is an equidigital number, since it uses as much as digits as its factorization.

275332064137500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342188409 (or 7342188387 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 275332064137500 in words is "two hundred seventy-five trillion, three hundred thirty-two billion, sixty-four million, one hundred thirty-seven thousand, five hundred".