3641680867 has 8 divisors (see below), whose sum is σ = 3984748992. Its totient is φ = 3300613800.

The previous prime is 3641680849. The next prime is 3641680897. The reversal of 3641680867 is 7680861463.

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

It is not a de Polignac number, because 3641680867 - 2¹¹ = 3641678819 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 3641680867.

It is not an unprimeable number, because it can be changed into a prime (3641680807) 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, 496453 + ... + 503734.

It is an arithmetic number, because the mean of its divisors is an integer number (498093624).

Almost surely, 2^3641680867 is an apocalyptic number.

3641680867 is a deficient number, since it is larger than the sum of its proper divisors (343068125).

3641680867 is a wasteful number, since it uses less digits than its factorization.

3641680867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000529.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 3641680867 is about 60346.3409578410. The cubic root of 3641680867 is about 1538.5110794815.

The spelling of 3641680867 in words is "three billion, six hundred forty-one million, six hundred eighty thousand, eight hundred sixty-seven".