3688850667 has 4 divisors (see below), whose sum is σ = 4918467560. Its totient is φ = 2459233776.

The previous prime is 3688850651. The next prime is 3688850677. The reversal of 3688850667 is 7660588863.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3688850667 - 2⁴ = 3688850651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3688850617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614808442 + ... + 614808447.

It is an arithmetic number, because the mean of its divisors is an integer number (1229616890).

Almost surely, 2^3688850667 is an apocalyptic number.

3688850667 is a deficient number, since it is larger than the sum of its proper divisors (1229616893).

3688850667 is a wasteful number, since it uses less digits than its factorization.

3688850667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229616892.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 3688850667 is about 60735.9092053457. The cubic root of 3688850667 is about 1545.1252562330.

The spelling of 3688850667 in words is "three billion, six hundred eighty-eight million, eight hundred fifty thousand, six hundred sixty-seven".