1982124636386 has 8 divisors (see below), whose sum is σ = 2973393454764. Its totient is φ = 990993484800.

The previous prime is 1982124636383. The next prime is 1982124636413. The reversal of 1982124636386 is 6836364212891.

It can be written as a sum of positive squares in 2 ways, for example, as 1916854095025 + 65270541361 = 1384505^2 + 255481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1982124636383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34380695 + ... + 34438298.

Almost surely, 2^{1982124636386} is an apocalyptic number.

1982124636386 is a deficient number, since it is larger than the sum of its proper divisors (991268818378).

1982124636386 is a wasteful number, since it uses less digits than its factorization.

1982124636386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68833396.

The product of its digits is 17915904, while the sum is 59.

The spelling of 1982124636386 in words is "one trillion, nine hundred eighty-two billion, one hundred twenty-four million, six hundred thirty-six thousand, three hundred eighty-six".