65872863168 has 112 divisors (see below), whose sum is σ = 210903945984. Its totient is φ = 17713704960.

The previous prime is 65872863163. The next prime is 65872863179. The reversal of 65872863168 is 86136827856.

65872863168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65872863163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418698 + ... + 1464393.

Almost surely, 2^65872863168 is an apocalyptic number.

65872863168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65872863168 is an abundant number, since it is smaller than the sum of its proper divisors (145031082816).

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

65872863168 is a wasteful number, since it uses less digits than its factorization.

65872863168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883130 (or 2883120 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 65872863168 in words is "sixty-five billion, eight hundred seventy-two million, eight hundred sixty-three thousand, one hundred sixty-eight".