3660699168 has 72 divisors (see below), whose sum is σ = 11897278848. Its totient is φ = 1045913472.

The previous prime is 3660699149. The next prime is 3660699169. The reversal of 3660699168 is 8619960663.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (3660699169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 905896 + ... + 909927.

It is an arithmetic number, because the mean of its divisors is an integer number (165239984).

Almost surely, 2^3660699168 is an apocalyptic number.

It is an amenable number.

3660699168 is an abundant number, since it is smaller than the sum of its proper divisors (8236579680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3660699168 is a wasteful number, since it uses less digits than its factorization.

3660699168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815846 (or 1815835 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 3660699168 is about 60503.7120183547. The cubic root of 3660699168 is about 1541.1846689215.

The spelling of 3660699168 in words is "three billion, six hundred sixty million, six hundred ninety-nine thousand, one hundred sixty-eight".