275474204653366 has 16 divisors (see below), whose sum is σ = 423377251613568. Its totient is φ = 134349844910400.

The previous prime is 275474204653327. The next prime is 275474204653369. The reversal of 275474204653366 is 663356402474572.

It is a junction number, because it is equal to n+sod(n) for n = 275474204653298 and 275474204653307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275474204653369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347300145 + ... + 348092428.

It is an arithmetic number, because the mean of its divisors is an integer number (26461078225848).

Almost surely, 2^{275474204653366} is an apocalyptic number.

275474204653366 is a deficient number, since it is larger than the sum of its proper divisors (147903046960202).

275474204653366 is a wasteful number, since it uses less digits than its factorization.

275474204653366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695397447.

The product of its (nonzero) digits is 609638400, while the sum is 64.

The spelling of 275474204653366 in words is "two hundred seventy-five trillion, four hundred seventy-four billion, two hundred four million, six hundred fifty-three thousand, three hundred sixty-six".