82109416386 has 16 divisors (see below), whose sum is σ = 164235363264. Its totient is φ = 27367050384.

The previous prime is 82109416349. The next prime is 82109416439. The reversal of 82109416386 is 68361490128.

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, 623725 + ... + 743808.

It is an arithmetic number, because the mean of its divisors is an integer number (10264710204).

Almost surely, 2^82109416386 is an apocalyptic number.

82109416386 is an abundant number, since it is smaller than the sum of its proper divisors (82125946878).

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

82109416386 is a wasteful number, since it uses less digits than its factorization.

82109416386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377545.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 82109416386 in words is "eighty-two billion, one hundred nine million, four hundred sixteen thousand, three hundred eighty-six".