64046366017 has 4 divisors (see below), whose sum is σ = 66112377856. Its totient is φ = 61980354180.

The previous prime is 64046365963. The next prime is 64046366077. The reversal of 64046366017 is 71066364046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71066364046 = 2 ⋅35533182023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64046366017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64046366077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033005873 + ... + 1033005934.

It is an arithmetic number, because the mean of its divisors is an integer number (16528094464).

Almost surely, 2^64046366017 is an apocalyptic number.

It is an amenable number.

64046366017 is a deficient number, since it is larger than the sum of its proper divisors (2066011839).

64046366017 is a wasteful number, since it uses less digits than its factorization.

64046366017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066011838.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 64046366017 in words is "sixty-four billion, forty-six million, three hundred sixty-six thousand, seventeen".