8468421388101 has 6 divisors (see below), whose sum is σ = 12232164227270. Its totient is φ = 5645614258728.

The previous prime is 8468421388073. The next prime is 8468421388127. The reversal of 8468421388101 is 1018831248648.

8468421388101 is a `hidden beast` number, since 8 + 468 + 42 + 1 + 38 + 8 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4424400937476 + 4044020450625 = 2103426^2 + 2010975^2 .

It is not a de Polignac number, because 8468421388101 - 2¹⁰ = 8468421387077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468421388171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470467854886 + ... + 470467854903.

Almost surely, 2^{8468421388101} is an apocalyptic number.

It is an amenable number.

8468421388101 is a deficient number, since it is larger than the sum of its proper divisors (3763742839169).

8468421388101 is a wasteful number, since it uses less digits than its factorization.

8468421388101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940935709795 (or 940935709792 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 8468421388101 in words is "eight trillion, four hundred sixty-eight billion, four hundred twenty-one million, three hundred eighty-eight thousand, one hundred one".