64152018 has 96 divisors (see below), whose sum is σ = 169328640. Its totient is φ = 17146080.

The previous prime is 64152007. The next prime is 64152041. The reversal of 64152018 is 81025146.

64152018 is a `hidden beast` number, since 641 + 5 + 2 + 0 + 18 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 64151982 and 64152000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303933 + ... + 304143.

It is an arithmetic number, because the mean of its divisors is an integer number (1763840).

Almost surely, 2^64152018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64152018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84664320).

64152018 is an abundant number, since it is smaller than the sum of its proper divisors (105176622).

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

64152018 is a wasteful number, since it uses less digits than its factorization.

64152018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 64152018 is about 8009.4954897297. The cubic root of 64152018 is about 400.3164537432.

The spelling of 64152018 in words is "sixty-four million, one hundred fifty-two thousand, eighteen".