65541468846 has 16 divisors (see below), whose sum is σ = 149809071744. Its totient is φ = 18726133944.

The previous prime is 65541468787. The next prime is 65541468847. The reversal of 65541468846 is 64886414556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65541468847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780255540 + ... + 780255623.

It is an arithmetic number, because the mean of its divisors is an integer number (9363066984).

Almost surely, 2^65541468846 is an apocalyptic number.

65541468846 is an abundant number, since it is smaller than the sum of its proper divisors (84267602898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65541468846 is a wasteful number, since it uses less digits than its factorization.

65541468846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560511175.

The product of its digits is 22118400, while the sum is 57.

The spelling of 65541468846 in words is "sixty-five billion, five hundred forty-one million, four hundred sixty-eight thousand, eight hundred forty-six".