2698668895 has 24 divisors (see below), whose sum is σ = 3691256400. Its totient is φ = 1887964416.

The previous prime is 2698668883. The next prime is 2698668901. The reversal of 2698668895 is 5988668962.

It is not a de Polignac number, because 2698668895 - 2¹³ = 2698660703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2698668895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67990 + ... + 100099.

It is an arithmetic number, because the mean of its divisors is an integer number (153802350).

Almost surely, 2^2698668895 is an apocalyptic number.

2698668895 is a deficient number, since it is larger than the sum of its proper divisors (992587505).

2698668895 is a wasteful number, since it uses less digits than its factorization.

2698668895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168139 (or 168126 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 67.

The square root of 2698668895 is about 51948.7140841811. The cubic root of 2698668895 is about 1392.2477812797.

Adding to 2698668895 its sum of digits (67), we get a palindrome (2698668962).

The spelling of 2698668895 in words is "two billion, six hundred ninety-eight million, six hundred sixty-eight thousand, eight hundred ninety-five".