2698875687 has 8 divisors (see below), whose sum is σ = 3621421936. Its totient is φ = 1787789952.

The previous prime is 2698875677. The next prime is 2698875703. The reversal of 2698875687 is 7865788962.

2698875687 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2698875687 - 2⁴ = 2698875671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698875617) 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, 2864578 + ... + 2865519.

It is an arithmetic number, because the mean of its divisors is an integer number (452677742).

Almost surely, 2^2698875687 is an apocalyptic number.

2698875687 is a deficient number, since it is larger than the sum of its proper divisors (922546249).

2698875687 is a wasteful number, since it uses less digits than its factorization.

2698875687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730257.

The product of its digits is 81285120, while the sum is 66.

The square root of 2698875687 is about 51950.7043936846. The cubic root of 2698875687 is about 1392.2833418173.

The spelling of 2698875687 in words is "two billion, six hundred ninety-eight million, eight hundred seventy-five thousand, six hundred eighty-seven".