690612110663 has 8 divisors (see below), whose sum is σ = 699728645616. Its totient is φ = 681553828800.

The previous prime is 690612110647. The next prime is 690612110711. The reversal of 690612110663 is 366011216096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 690612110663 - 2⁴ = 690612110647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 690612110663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690612110603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14539406 + ... + 14586827.

It is an arithmetic number, because the mean of its divisors is an integer number (87466080702).

Almost surely, 2^690612110663 is an apocalyptic number.

690612110663 is a deficient number, since it is larger than the sum of its proper divisors (9116534953).

690612110663 is a wasteful number, since it uses less digits than its factorization.

690612110663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126545.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 690612110663 in words is "six hundred ninety billion, six hundred twelve million, one hundred ten thousand, six hundred sixty-three".