3620331982089 has 63 divisors (see below), whose sum is σ = 5730280905303. Its totient is φ = 2285908982064.

The previous prime is 3620331982081. The next prime is 3620331982097. The reversal of 3620331982089 is 9802891330263.

It is a happy number.

The square root of 3620331982089 is 1902717.

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

3620331982089 is a `hidden beast` number, since 3 + 620 + 3 + 3 + 1 + 9 + 8 + 2 + 0 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (3620331982081) and next prime (3620331982097).

It can be written as a sum of positive squares in only one way, i.e., 959061786489 + 2661270195600 = 979317^2 + 1631340^2 .

It is not a de Polignac number, because 3620331982089 - 2³ = 3620331982081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3620331982081) by changing a digit.

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 in 62 ways as a sum of consecutive naturals, for example, 976091967 + ... + 976095675.

Almost surely, 2^{3620331982089} is an apocalyptic number.

3620331982089 is the 1902717-th square number.

3620331982089 is the 951359-th centered octagonal number.

It is an amenable number.

3620331982089 is a deficient number, since it is larger than the sum of its proper divisors (2109948923214).

3620331982089 is an frugal number, since it uses more digits than its factorization.

3620331982089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 3620331982089 in words is "three trillion, six hundred twenty billion, three hundred thirty-one million, nine hundred eighty-two thousand, eighty-nine".