6401416262143 has 6 divisors (see below), whose sum is σ = 7446545447856. Its totient is φ = 5486928224652.

The previous prime is 6401416262119. The next prime is 6401416262191. The reversal of 6401416262143 is 3412626141046.

It is a happy number.

It is not a de Polignac number, because 6401416262143 - 2²¹ = 6401414164991 is a prime.

It is a super-2 number, since 2×6401416262143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6401416262096 and 6401416262105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401416262443) 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, 65320574055 + ... + 65320574152.

It is an arithmetic number, because the mean of its divisors is an integer number (1241090907976).

Almost surely, 2^{6401416262143} is an apocalyptic number.

6401416262143 is a deficient number, since it is larger than the sum of its proper divisors (1045129185713).

6401416262143 is a wasteful number, since it uses less digits than its factorization.

6401416262143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130641148221 (or 130641148214 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 6401416262143 in words is "six trillion, four hundred one billion, four hundred sixteen million, two hundred sixty-two thousand, one hundred forty-three".