396877816162 has 4 divisors (see below), whose sum is σ = 595316724246. Its totient is φ = 198438908080.

The previous prime is 396877816157. The next prime is 396877816171. The reversal of 396877816162 is 261618778693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261618778693 = 139 ⋅1882149487.

It can be written as a sum of positive squares in only one way, i.e., 212520078001 + 184357738161 = 460999^2 + 429369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 396877816094 and 396877816103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99219454039 + ... + 99219454042.

Almost surely, 2^396877816162 is an apocalyptic number.

396877816162 is a deficient number, since it is larger than the sum of its proper divisors (198438908084).

396877816162 is a wasteful number, since it uses less digits than its factorization.

396877816162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198438908083.

The product of its digits is 36578304, while the sum is 64.

The spelling of 396877816162 in words is "three hundred ninety-six billion, eight hundred seventy-seven million, eight hundred sixteen thousand, one hundred sixty-two".