64332852900 has 72 divisors (see below), whose sum is σ = 186171105120. Its totient is φ = 17152227840.

The previous prime is 64332852887. The next prime is 64332852901. The reversal of 64332852900 is 925823346.

It is not an unprimeable number, because it can be changed into a prime (64332852901) 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, 1896892 + ... + 1930508.

Almost surely, 2^64332852900 is an apocalyptic number.

64332852900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64332852900 is an abundant number, since it is smaller than the sum of its proper divisors (121838252220).

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

64332852900 is a wasteful number, since it uses less digits than its factorization.

64332852900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40013 (or 40006 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 64332852900 in words is "sixty-four billion, three hundred thirty-two million, eight hundred fifty-two thousand, nine hundred".