65375787806 has 32 divisors (see below), whose sum is σ = 112579746048. Its totient is φ = 27891576000.

The previous prime is 65375787793. The next prime is 65375787821. The reversal of 65375787806 is 60878757356.

It is a congruent number.

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, 8686361 + ... + 8693883.

It is an arithmetic number, because the mean of its divisors is an integer number (3518117064).

Almost surely, 2^65375787806 is an apocalyptic number.

65375787806 is a deficient number, since it is larger than the sum of its proper divisors (47203958242).

65375787806 is a wasteful number, since it uses less digits than its factorization.

65375787806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 65375787806 in words is "sixty-five billion, three hundred seventy-five million, seven hundred eighty-seven thousand, eight hundred six".