3618004665 has 48 divisors (see below), whose sum is σ = 6382059264. Its totient is φ = 1748904960.

The previous prime is 3618004639. The next prime is 3618004679. The reversal of 3618004665 is 5664008163.

It is not a de Polignac number, because 3618004665 - 2⁹ = 3618004153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 637872 + ... + 643518.

It is an arithmetic number, because the mean of its divisors is an integer number (132959568).

Almost surely, 2^3618004665 is an apocalyptic number.

It is an amenable number.

3618004665 is a deficient number, since it is larger than the sum of its proper divisors (2764054599).

3618004665 is a wasteful number, since it uses less digits than its factorization.

3618004665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3618004665 is about 60149.8517454532. The cubic root of 3618004665 is about 1535.1696438820.

The spelling of 3618004665 in words is "three billion, six hundred eighteen million, four thousand, six hundred sixty-five".