2688140758 has 16 divisors (see below), whose sum is σ = 4219307136. Its totient is φ = 1282893120.

The previous prime is 2688140747. The next prime is 2688140773. The reversal of 2688140758 is 8570418862.

It is a super-2 number, since 2×2688140758² = 14452201469641629128, which contains 22 as substring.

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, 292441 + ... + 301492.

It is an arithmetic number, because the mean of its divisors is an integer number (263706696).

Almost surely, 2^2688140758 is an apocalyptic number.

2688140758 is a deficient number, since it is larger than the sum of its proper divisors (1531166378).

2688140758 is a wasteful number, since it uses less digits than its factorization.

2688140758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594039.

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 2688140758 is about 51847.2830339257. The cubic root of 2688140758 is about 1390.4349273007.

The spelling of 2688140758 in words is "two billion, six hundred eighty-eight million, one hundred forty thousand, seven hundred fifty-eight".