690288206627 has 8 divisors (see below), whose sum is σ = 696004488192. Its totient is φ = 684586989000.

The previous prime is 690288206519. The next prime is 690288206677. The reversal of 690288206627 is 726602882096.

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 690288206627 - 2²⁴ = 690271429411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690288206677) 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, 3673949 + ... + 3857262.

It is an arithmetic number, because the mean of its divisors is an integer number (87000561024).

Almost surely, 2^690288206627 is an apocalyptic number.

690288206627 is a deficient number, since it is larger than the sum of its proper divisors (5716281565).

690288206627 is a wasteful number, since it uses less digits than its factorization.

690288206627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531969.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 690288206627 in words is "six hundred ninety billion, two hundred eighty-eight million, two hundred six thousand, six hundred twenty-seven".