102586065838 has 16 divisors (see below), whose sum is σ = 158046706224. Its totient is φ = 49903983360.

The previous prime is 102586065781. The next prime is 102586065887. The reversal of 102586065838 is 838560685201.

102586065838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2167806 + ... + 2214622.

It is an arithmetic number, because the mean of its divisors is an integer number (9877919139).

Almost surely, 2^102586065838 is an apocalyptic number.

102586065838 is a deficient number, since it is larger than the sum of its proper divisors (55460640386).

102586065838 is a wasteful number, since it uses less digits than its factorization.

102586065838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76467.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 102586065838 in words is "one hundred two billion, five hundred eighty-six million, sixty-five thousand, eight hundred thirty-eight".