3662163487684 has 81 divisors (see below), whose sum is σ = 7027038646887. Its totient is φ = 1669217117568.

The previous prime is 3662163487681. The next prime is 3662163487721. The reversal of 3662163487684 is 4867843612663.

It is a happy number.

The square root of 3662163487684 is 1913678.

It is a perfect power (a square), and thus also a powerful number.

3662163487684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1601009396100 + 2061154091584 = 1265310^2 + 1435672^2 .

It is a super-2 number, since 2×3662163487684² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3662163487681) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4428250479 + ... + 4428251305.

Almost surely, 2^{3662163487684} is an apocalyptic number.

3662163487684 is the 1913678-th square number.

It is an amenable number.

3662163487684 is a deficient number, since it is larger than the sum of its proper divisors (3364875159203).

3662163487684 is an frugal number, since it uses more digits than its factorization.

3662163487684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 931 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 64.

Multiplying 3662163487684 by its sum of digits (64), we get a square (234378463211776 = 15309424²).

The spelling of 3662163487684 in words is "three trillion, six hundred sixty-two billion, one hundred sixty-three million, four hundred eighty-seven thousand, six hundred eighty-four".