275004979775 has 12 divisors (see below), whose sum is σ = 343178193672. Its totient is φ = 218602681440.

The previous prime is 275004979729. The next prime is 275004979783. The reversal of 275004979775 is 577979400572.

It is not a de Polignac number, because 275004979775 - 2³⁸ = 127072831 is a prime.

It is a super-3 number, since 3×275004979775³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35028557 + ... + 35036406.

It is an arithmetic number, because the mean of its divisors is an integer number (28598182806).

Almost surely, 2^275004979775 is an apocalyptic number.

275004979775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275004979775 is a deficient number, since it is larger than the sum of its proper divisors (68173213897).

275004979775 is a wasteful number, since it uses less digits than its factorization.

275004979775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70065130 (or 70065125 counting only the distinct ones).

The product of its (nonzero) digits is 38896200, while the sum is 62.

The spelling of 275004979775 in words is "two hundred seventy-five billion, four million, nine hundred seventy-nine thousand, seven hundred seventy-five".