275750075772 has 18 divisors (see below), whose sum is σ = 697034913848. Its totient is φ = 91916691912.

The previous prime is 275750075759. The next prime is 275750075779. The reversal of 275750075772 is 277570057572.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275750075779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3829862128 + ... + 3829862199.

Almost surely, 2^275750075772 is an apocalyptic number.

It is an amenable number.

275750075772 is an abundant number, since it is smaller than the sum of its proper divisors (421284838076).

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

275750075772 is a wasteful number, since it uses less digits than its factorization.

275750075772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659724337 (or 7659724332 counting only the distinct ones).

The product of its (nonzero) digits is 8403500, while the sum is 54.

The spelling of 275750075772 in words is "two hundred seventy-five billion, seven hundred fifty million, seventy-five thousand, seven hundred seventy-two".