2689602216 has 64 divisors (see below), whose sum is σ = 7949577600. Its totient is φ = 741957888.

The previous prime is 2689602197. The next prime is 2689602233. The reversal of 2689602216 is 6122069862.

It is a super-2 number, since 2×2689602216² = 14467920160624221312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271155 + ... + 280898.

It is an arithmetic number, because the mean of its divisors is an integer number (124212150).

Almost surely, 2^2689602216 is an apocalyptic number.

It is an amenable number.

2689602216 is an abundant number, since it is smaller than the sum of its proper divisors (5259975384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2689602216 is a wasteful number, since it uses less digits than its factorization.

2689602216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552098 (or 552094 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2689602216 is about 51861.3749914134. The cubic root of 2689602216 is about 1390.6868603015.

The spelling of 2689602216 in words is "two billion, six hundred eighty-nine million, six hundred two thousand, two hundred sixteen".