64430150065 has 8 divisors (see below), whose sum is σ = 77329002240. Its totient is φ = 51535571952.

The previous prime is 64430150023. The next prime is 64430150087. The reversal of 64430150065 is 56005103446.

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 64430150065 - 2¹⁷ = 64430018993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64430150065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035255 + ... + 1095724.

It is an arithmetic number, because the mean of its divisors is an integer number (9666125280).

Almost surely, 2^64430150065 is an apocalyptic number.

It is an amenable number.

64430150065 is a deficient number, since it is larger than the sum of its proper divisors (12898852175).

64430150065 is a wasteful number, since it uses less digits than its factorization.

64430150065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137031.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 64430150065 in words is "sixty-four billion, four hundred thirty million, one hundred fifty thousand, sixty-five".