64588515161 has 8 divisors (see below), whose sum is σ = 65063542848. Its totient is φ = 64114110000.

The previous prime is 64588515119. The next prime is 64588515247. The reversal of 64588515161 is 16151588546.

64588515161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64588515161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64588518161) 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, 53666 + ... + 363396.

It is an arithmetic number, because the mean of its divisors is an integer number (8132942856).

Almost surely, 2^64588515161 is an apocalyptic number.

It is an amenable number.

64588515161 is a deficient number, since it is larger than the sum of its proper divisors (475027687).

64588515161 is a wasteful number, since it uses less digits than its factorization.

64588515161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311263.

The product of its digits is 1152000, while the sum is 50.

The spelling of 64588515161 in words is "sixty-four billion, five hundred eighty-eight million, five hundred fifteen thousand, one hundred sixty-one".