690597275212 has 12 divisors (see below), whose sum is σ = 1301510249536. Its totient is φ = 318737203920.

The previous prime is 690597275197. The next prime is 690597275237. The reversal of 690597275212 is 212572795096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6640358364 + ... + 6640358467.

Almost surely, 2^690597275212 is an apocalyptic number.

It is an amenable number.

690597275212 is a deficient number, since it is larger than the sum of its proper divisors (610912974324).

690597275212 is a wasteful number, since it uses less digits than its factorization.

690597275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280716848 (or 13280716846 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 690597275212 in words is "six hundred ninety billion, five hundred ninety-seven million, two hundred seventy-five thousand, two hundred twelve".