3618152064 has 160 divisors (see below), whose sum is σ = 11334892800. Its totient is φ = 1142512128.

The previous prime is 3618152059. The next prime is 3618152099. The reversal of 3618152064 is 4602518163.

It is a happy number.

3618152064 is a `hidden beast` number, since 3 + 618 + 15 + 20 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187809 + ... + 206175.

It is an arithmetic number, because the mean of its divisors is an integer number (70843080).

Almost surely, 2^3618152064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618152064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5667446400).

3618152064 is an abundant number, since it is smaller than the sum of its proper divisors (7716740736).

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

3618152064 is a wasteful number, since it uses less digits than its factorization.

3618152064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18412 (or 18391 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3618152064 is about 60151.0769978394. The cubic root of 3618152064 is about 1535.1904914134.

The spelling of 3618152064 in words is "three billion, six hundred eighteen million, one hundred fifty-two thousand, sixty-four".