64203141252 has 48 divisors (see below), whose sum is σ = 156400699392. Its totient is φ = 20460089760.

The previous prime is 64203141187. The next prime is 64203141271. The reversal of 64203141252 is 25214130246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489877 + ... + 606947.

It is an arithmetic number, because the mean of its divisors is an integer number (3258347904).

Almost surely, 2^64203141252 is an apocalyptic number.

It is an amenable number.

64203141252 is an abundant number, since it is smaller than the sum of its proper divisors (92197558140).

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

64203141252 is a wasteful number, since it uses less digits than its factorization.

64203141252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119088 (or 119086 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 64203141252 its reverse (25214130246), we get a palindrome (89417271498).

The spelling of 64203141252 in words is "sixty-four billion, two hundred three million, one hundred forty-one thousand, two hundred fifty-two".