64321035053 has 8 divisors (see below), whose sum is σ = 71879826816. Its totient is φ = 57047480800.

The previous prime is 64321035029. The next prime is 64321035059. The reversal of 64321035053 is 35053012346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64321035053 - 2³⁰ = 63247293229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64321035059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71308901 + ... + 71309802.

It is an arithmetic number, because the mean of its divisors is an integer number (8984978352).

Almost surely, 2^64321035053 is an apocalyptic number.

It is an amenable number.

64321035053 is a deficient number, since it is larger than the sum of its proper divisors (7558791763).

64321035053 is a wasteful number, since it uses less digits than its factorization.

64321035053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142618755.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 64321035053 its reverse (35053012346), we get a palindrome (99374047399).

The spelling of 64321035053 in words is "sixty-four billion, three hundred twenty-one million, thirty-five thousand, fifty-three".