275540703570642 has 64 divisors (see below), whose sum is σ = 583862911309440. Its totient is φ = 86390084419584.

The previous prime is 275540703570637. The next prime is 275540703570677. The reversal of 275540703570642 is 246075307045572.

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, 2187410353 + ... + 2187536315.

It is an arithmetic number, because the mean of its divisors is an integer number (9122857989210).

Almost surely, 2^{275540703570642} is an apocalyptic number.

275540703570642 is an abundant number, since it is smaller than the sum of its proper divisors (308322207738798).

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

275540703570642 is a wasteful number, since it uses less digits than its factorization.

275540703570642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139227.

The product of its (nonzero) digits is 49392000, while the sum is 57.

The spelling of 275540703570642 in words is "two hundred seventy-five trillion, five hundred forty billion, seven hundred three million, five hundred seventy thousand, six hundred forty-two".