3664274565 has 32 divisors (see below), whose sum is σ = 6702852096. Its totient is φ = 1674480960.

The previous prime is 3664274557. The next prime is 3664274629. The reversal of 3664274565 is 5654724663.

It is not a de Polignac number, because 3664274565 - 2³ = 3664274557 is a prime.

It is a super-3 number, since 3×3664274565³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406194 + ... + 415116.

It is an arithmetic number, because the mean of its divisors is an integer number (209464128).

Almost surely, 2^3664274565 is an apocalyptic number.

3664274565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3664274565 is a deficient number, since it is larger than the sum of its proper divisors (3038577531).

3664274565 is a wasteful number, since it uses less digits than its factorization.

3664274565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849.

The product of its digits is 3628800, while the sum is 48.

The square root of 3664274565 is about 60533.2517299377. The cubic root of 3664274565 is about 1541.6862629049.

The spelling of 3664274565 in words is "three billion, six hundred sixty-four million, two hundred seventy-four thousand, five hundred sixty-five".