3640604567 has 16 divisors (see below), whose sum is σ = 3790126080. Its totient is φ = 3493214400.

The previous prime is 3640604531. The next prime is 3640604593. The reversal of 3640604567 is 7654060463.

It is a cyclic number.

It is not a de Polignac number, because 3640604567 - 2¹⁶ = 3640539031 is a prime.

It is a super-2 number, since 2×3640604567² = 26508003226522514978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640604167) 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, 2457467 + ... + 2458947.

It is an arithmetic number, because the mean of its divisors is an integer number (236882880).

Almost surely, 2^3640604567 is an apocalyptic number.

3640604567 is a deficient number, since it is larger than the sum of its proper divisors (149521513).

3640604567 is a wasteful number, since it uses less digits than its factorization.

3640604567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 3640604567 is about 60337.4226081957. The cubic root of 3640604567 is about 1538.3594953920.

It can be divided in two parts, 364060456 and 7, that added together give a palindrome (364060463).

The spelling of 3640604567 in words is "three billion, six hundred forty million, six hundred four thousand, five hundred sixty-seven".