9670669623 has 20 divisors (see below), whose sum is σ = 15296094000. Its totient is φ = 6067870272.

The previous prime is 9670669607. The next prime is 9670669633. The reversal of 9670669623 is 3269660769.

It is a happy number.

9670669623 is a `hidden beast` number, since 9 + 6 + 7 + 0 + 6 + 6 + 9 + 623 = 666.

It is not a de Polignac number, because 9670669623 - 2⁴ = 9670669607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9670669623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9670669633) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3510123 + ... + 3512876.

It is an arithmetic number, because the mean of its divisors is an integer number (764804700).

Almost surely, 2^9670669623 is an apocalyptic number.

9670669623 is a deficient number, since it is larger than the sum of its proper divisors (5625424377).

9670669623 is a wasteful number, since it uses less digits than its factorization.

9670669623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023028 (or 7023019 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 9670669623 is about 98339.5628574787. The cubic root of 9670669623 is about 2130.5195102571.

The spelling of 9670669623 in words is "nine billion, six hundred seventy million, six hundred sixty-nine thousand, six hundred twenty-three".