64352602152 has 96 divisors (see below), whose sum is σ = 187732846080. Its totient is φ = 19856327040.

The previous prime is 64352602109. The next prime is 64352602157. The reversal of 64352602152 is 25120625346.

64352602152 is a `hidden beast` number, since 6 + 4 + 35 + 2 + 602 + 15 + 2 = 666.

It is a super-2 number, since 2×64352602152² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (64352602157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575443 + ... + 678114.

It is an arithmetic number, because the mean of its divisors is an integer number (1955550480).

Almost surely, 2^64352602152 is an apocalyptic number.

64352602152 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64352602152 is an abundant number, since it is smaller than the sum of its proper divisors (123380243928).

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

64352602152 is a wasteful number, since it uses less digits than its factorization.

64352602152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253623 (or 1253616 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 64352602152 in words is "sixty-four billion, three hundred fifty-two million, six hundred two thousand, one hundred fifty-two".