3664157607 has 16 divisors (see below), whose sum is σ = 5921871360. Its totient is φ = 2220701400.

The previous prime is 3664157599. The next prime is 3664157621. The reversal of 3664157607 is 7067514663.

3664157607 is a `hidden beast` number, since 36 + 6 + 4 + 1 + 5 + 7 + 607 = 666.

It is not a de Polignac number, because 3664157607 - 2³ = 3664157599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664157677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6168319 + ... + 6168912.

It is an arithmetic number, because the mean of its divisors is an integer number (370116960).

Almost surely, 2^3664157607 is an apocalyptic number.

3664157607 is a deficient number, since it is larger than the sum of its proper divisors (2257713753).

3664157607 is a wasteful number, since it uses less digits than its factorization.

3664157607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337251 (or 12337245 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3664157607 is about 60532.2856581511. The cubic root of 3664157607 is about 1541.6698599801.

The spelling of 3664157607 in words is "three billion, six hundred sixty-four million, one hundred fifty-seven thousand, six hundred seven".