64548348161 has 8 divisors (see below), whose sum is σ = 72844531200. Its totient is φ = 56656857040.

The previous prime is 64548348119. The next prime is 64548348167. The reversal of 64548348161 is 16184384546.

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 64548348161 - 2¹⁸ = 64548086017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64548348167) 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, 101172641 + ... + 101173278.

It is an arithmetic number, because the mean of its divisors is an integer number (9105566400).

Almost surely, 2^64548348161 is an apocalyptic number.

It is an amenable number.

64548348161 is a deficient number, since it is larger than the sum of its proper divisors (8296183039).

64548348161 is a wasteful number, since it uses less digits than its factorization.

64548348161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202345959.

The product of its digits is 2211840, while the sum is 50.

The spelling of 64548348161 in words is "sixty-four billion, five hundred forty-eight million, three hundred forty-eight thousand, one hundred sixty-one".