3659827465 has 16 divisors (see below), whose sum is σ = 5066105472. Its totient is φ = 2486139264.

The previous prime is 3659827447. The next prime is 3659827469. The reversal of 3659827465 is 5647289563.

It is not a de Polignac number, because 3659827465 - 2²¹ = 3657730313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3659827469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484884 + ... + 492373.

It is an arithmetic number, because the mean of its divisors is an integer number (316631592).

Almost surely, 2^3659827465 is an apocalyptic number.

3659827465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3659827465 is a deficient number, since it is larger than the sum of its proper divisors (1406278007).

3659827465 is a wasteful number, since it uses less digits than its factorization.

3659827465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977376.

The product of its digits is 10886400, while the sum is 55.

The square root of 3659827465 is about 60496.5078744220. The cubic root of 3659827465 is about 1541.0623278159.

The spelling of 3659827465 in words is "three billion, six hundred fifty-nine million, eight hundred twenty-seven thousand, four hundred sixty-five".