2684474669 has 8 divisors (see below), whose sum is σ = 2720401152. Its totient is φ = 2648761920.

The previous prime is 2684474651. The next prime is 2684474671. The reversal of 2684474669 is 9664744862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2684474669 is a prime.

It is a super-2 number, since 2×2684474669² = 14412808497005319122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684474609) 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, 28067 + ... + 78464.

It is an arithmetic number, because the mean of its divisors is an integer number (340050144).

Almost surely, 2^2684474669 is an apocalyptic number.

It is an amenable number.

2684474669 is a deficient number, since it is larger than the sum of its proper divisors (35926483).

2684474669 is a wasteful number, since it uses less digits than its factorization.

2684474669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106867.

The product of its digits is 13934592, while the sum is 56.

The square root of 2684474669 is about 51811.9162838048. The cubic root of 2684474669 is about 1389.8025475614.

The spelling of 2684474669 in words is "two billion, six hundred eighty-four million, four hundred seventy-four thousand, six hundred sixty-nine".