64152235633 has 8 divisors (see below), whose sum is σ = 64603022400. Its totient is φ = 63701718960.

The previous prime is 64152235627. The next prime is 64152235649. The reversal of 64152235633 is 33653225146.

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 64152235633 - 2¹³ = 64152227441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64152235603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421566 + ... + 553192.

It is an arithmetic number, because the mean of its divisors is an integer number (8075377800).

Almost surely, 2^64152235633 is an apocalyptic number.

It is an amenable number.

64152235633 is a deficient number, since it is larger than the sum of its proper divisors (450786767).

64152235633 is a wasteful number, since it uses less digits than its factorization.

64152235633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135047.

The product of its digits is 388800, while the sum is 40.

The spelling of 64152235633 in words is "sixty-four billion, one hundred fifty-two million, two hundred thirty-five thousand, six hundred thirty-three".