10083406986 has 56 divisors (see below), whose sum is σ = 23105342340. Its totient is φ = 3297692736.

The previous prime is 10083406969. The next prime is 10083406997. The reversal of 10083406986 is 68960438001.

It can be written as a sum of positive squares in 2 ways, for example, as 9963832761 + 119574225 = 99819^2 + 10935^2 .

It is a super-3 number, since 3×10083406986³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12030 + ... + 142518.

Almost surely, 2^10083406986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10083406986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11552671170).

10083406986 is an abundant number, since it is smaller than the sum of its proper divisors (13021935354).

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

10083406986 is an equidigital number, since it uses as much as digits as its factorization.

10083406986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130562 (or 130547 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 10083406986 in words is "ten billion, eighty-three million, four hundred six thousand, nine hundred eighty-six".