3299989651 has 16 divisors (see below), whose sum is σ = 3836643328. Its totient is φ = 2779725600.

The previous prime is 3299989577. The next prime is 3299989657. The reversal of 3299989651 is 1569899923.

It is a cyclic number.

It is not a de Polignac number, because 3299989651 - 2⁹ = 3299989139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 3299989651.

It is not an unprimeable number, because it can be changed into a prime (3299989657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604906 + ... + 610336.

It is an arithmetic number, because the mean of its divisors is an integer number (239790208).

Almost surely, 2^3299989651 is an apocalyptic number.

3299989651 is a deficient number, since it is larger than the sum of its proper divisors (536653677).

3299989651 is a wasteful number, since it uses less digits than its factorization.

3299989651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922.

The product of its digits is 9447840, while the sum is 61.

The square root of 3299989651 is about 57445.5363888266. The cubic root of 3299989651 is about 1488.8039966241.

The spelling of 3299989651 in words is "three billion, two hundred ninety-nine million, nine hundred eighty-nine thousand, six hundred fifty-one".