275873921212 has 6 divisors (see below), whose sum is σ = 482779362128. Its totient is φ = 137936960604.

The previous prime is 275873921201. The next prime is 275873921269. The reversal of 275873921212 is 212129378572.

It is a super-2 number, since 2×275873921212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34484240148 + ... + 34484240155.

Almost surely, 2^275873921212 is an apocalyptic number.

It is an amenable number.

275873921212 is a deficient number, since it is larger than the sum of its proper divisors (206905440916).

275873921212 is a wasteful number, since it uses less digits than its factorization.

275873921212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68968480307 (or 68968480305 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The spelling of 275873921212 in words is "two hundred seventy-five billion, eight hundred seventy-three million, nine hundred twenty-one thousand, two hundred twelve".