4260509687688 has 64 divisors (see below), whose sum is σ = 10701182626560. Its totient is φ = 1413518938176.

The previous prime is 4260509687653. The next prime is 4260509687767. The reversal of 4260509687688 is 8867869050624.

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, 19739731 + ... + 19954397.

It is an arithmetic number, because the mean of its divisors is an integer number (167205978540).

Almost surely, 2^{4260509687688} is an apocalyptic number.

It is an amenable number.

4260509687688 is an abundant number, since it is smaller than the sum of its proper divisors (6440672938872).

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

4260509687688 is a wasteful number, since it uses less digits than its factorization.

4260509687688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218546 (or 218542 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 69.

The spelling of 4260509687688 in words is "four trillion, two hundred sixty billion, five hundred nine million, six hundred eighty-seven thousand, six hundred eighty-eight".