3664242651 has 4 divisors (see below), whose sum is σ = 4885656872. Its totient is φ = 2442828432.

The previous prime is 3664242649. The next prime is 3664242667. The reversal of 3664242651 is 1562424663.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3664242651 - 2¹ = 3664242649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664242671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610707106 + ... + 610707111.

It is an arithmetic number, because the mean of its divisors is an integer number (1221414218).

Almost surely, 2^3664242651 is an apocalyptic number.

3664242651 is a deficient number, since it is larger than the sum of its proper divisors (1221414221).

3664242651 is a wasteful number, since it uses less digits than its factorization.

3664242651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221414220.

The product of its digits is 207360, while the sum is 39.

The square root of 3664242651 is about 60532.9881221801. The cubic root of 3664242651 is about 1541.6817871196.

The spelling of 3664242651 in words is "three billion, six hundred sixty-four million, two hundred forty-two thousand, six hundred fifty-one".