2685158870 has 16 divisors (see below), whose sum is σ = 4847221008. Its totient is φ = 1070966880.

The previous prime is 2685158867. The next prime is 2685158929. The reversal of 2685158870 is 788515862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383441 + ... + 390380.

It is an arithmetic number, because the mean of its divisors is an integer number (302951313).

Almost surely, 2^2685158870 is an apocalyptic number.

2685158870 is a deficient number, since it is larger than the sum of its proper divisors (2162062138).

2685158870 is a wasteful number, since it uses less digits than its factorization.

2685158870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774175.

The product of its (nonzero) digits is 1075200, while the sum is 50.

The square root of 2685158870 is about 51818.5186009789. The cubic root of 2685158870 is about 1389.9206120662.

The spelling of 2685158870 in words is "two billion, six hundred eighty-five million, one hundred fifty-eight thousand, eight hundred seventy".