3671970165 has 160 divisors (see below), whose sum is σ = 7267898880. Its totient is φ = 1766209536.

The previous prime is 3671970163. The next prime is 3671970179. The reversal of 3671970165 is 5610791763.

It is not a de Polignac number, because 3671970165 - 2¹ = 3671970163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3671970165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671970161) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23388267 + ... + 23388423.

It is an arithmetic number, because the mean of its divisors is an integer number (45424368).

Almost surely, 2^3671970165 is an apocalyptic number.

It is an amenable number.

3671970165 is a deficient number, since it is larger than the sum of its proper divisors (3595928715).

3671970165 is a wasteful number, since it uses less digits than its factorization.

3671970165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 3671970165 is about 60596.7834542395. The cubic root of 3671970165 is about 1542.7647760510.

The spelling of 3671970165 in words is "three billion, six hundred seventy-one million, nine hundred seventy thousand, one hundred sixty-five".