82162783986 has 32 divisors (see below), whose sum is σ = 164875245120. Its totient is φ = 27296062464.

The previous prime is 82162783961. The next prime is 82162784023. The reversal of 82162783986 is 68938726128.

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, 4657150 + ... + 4674758.

It is an arithmetic number, because the mean of its divisors is an integer number (5152351410).

Almost surely, 2^82162783986 is an apocalyptic number.

82162783986 is an abundant number, since it is smaller than the sum of its proper divisors (82712461134).

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

82162783986 is a wasteful number, since it uses less digits than its factorization.

82162783986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20170.

The product of its digits is 13934592, while the sum is 60.

The spelling of 82162783986 in words is "eighty-two billion, one hundred sixty-two million, seven hundred eighty-three thousand, nine hundred eighty-six".