3620368161 has 24 divisors (see below), whose sum is σ = 5540431104. Its totient is φ = 2270209920.

The previous prime is 3620368159. The next prime is 3620368163. The reversal of 3620368161 is 1618630263.

It is an interprime number because it is at equal distance from previous prime (3620368159) and next prime (3620368163).

It is not a de Polignac number, because 3620368161 - 2¹ = 3620368159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3620368163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279940 + ... + 292586.

It is an arithmetic number, because the mean of its divisors is an integer number (230851296).

Almost surely, 2^3620368161 is an apocalyptic number.

It is an amenable number.

3620368161 is a deficient number, since it is larger than the sum of its proper divisors (1920062943).

3620368161 is a wasteful number, since it uses less digits than its factorization.

3620368161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541 (or 14538 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3620368161 is about 60169.4952696132. The cubic root of 3620368161 is about 1535.5038591790.

The spelling of 3620368161 in words is "three billion, six hundred twenty million, three hundred sixty-eight thousand, one hundred sixty-one".