275375474246666 has 16 divisors (see below), whose sum is σ = 423139993786440. Its totient is φ = 134328842507520.

The previous prime is 275375474246651. The next prime is 275375474246683. The reversal of 275375474246666 is 666642474573572.

It can be written as a sum of positive squares in 4 ways, for example, as 212003064105625 + 63372410141041 = 14560325^2 + 7960679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275375474246593 and 275375474246602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8865830 + ... + 25086926.

Almost surely, 2^{275375474246666} is an apocalyptic number.

275375474246666 is a deficient number, since it is larger than the sum of its proper divisors (147764519539774).

275375474246666 is a wasteful number, since it uses less digits than its factorization.

275375474246666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16428169.

The product of its digits is 8534937600, while the sum is 74.

The spelling of 275375474246666 in words is "two hundred seventy-five trillion, three hundred seventy-five billion, four hundred seventy-four million, two hundred forty-six thousand, six hundred sixty-six".