64532006501 has 8 divisors (see below), whose sum is σ = 64663080000. Its totient is φ = 64401012000.

The previous prime is 64532006393. The next prime is 64532006519. The reversal of 64532006501 is 10560023546.

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 64532006501 - 2³⁰ = 63458264677 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 (64532006521) 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, 1779650 + ... + 1815548.

It is an arithmetic number, because the mean of its divisors is an integer number (8082885000).

Almost surely, 2^64532006501 is an apocalyptic number.

It is an amenable number.

64532006501 is a deficient number, since it is larger than the sum of its proper divisors (131073499).

64532006501 is a wasteful number, since it uses less digits than its factorization.

64532006501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39499.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 64532006501 in words is "sixty-four billion, five hundred thirty-two million, six thousand, five hundred one".