64330606075 has 6 divisors (see below), whose sum is σ = 79769951564. Its totient is φ = 51464484840.

The previous prime is 64330606063. The next prime is 64330606091. The reversal of 64330606075 is 57060603346.

It is a de Polignac number, because none of the positive numbers 2^k-64330606075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1286612097 + ... + 1286612146.

Almost surely, 2^64330606075 is an apocalyptic number.

64330606075 is a deficient number, since it is larger than the sum of its proper divisors (15439345489).

64330606075 is a wasteful number, since it uses less digits than its factorization.

64330606075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573224253 (or 2573224248 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 64330606075 in words is "sixty-four billion, three hundred thirty million, six hundred six thousand, seventy-five".