6843254061129 has 32 divisors (see below), whose sum is σ = 9675494634240. Its totient is φ = 4287395174400.

The previous prime is 6843254061121. The next prime is 6843254061173. The reversal of 6843254061129 is 9211604523486.

It is a happy number.

It is not a de Polignac number, because 6843254061129 - 2³ = 6843254061121 is a prime.

It is a super-2 number, since 2×6843254061129² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (6843254061121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280552524 + ... + 280576914.

It is an arithmetic number, because the mean of its divisors is an integer number (302359207320).

Almost surely, 2^{6843254061129} is an apocalyptic number.

It is an amenable number.

6843254061129 is a deficient number, since it is larger than the sum of its proper divisors (2832240573111).

6843254061129 is a wasteful number, since it uses less digits than its factorization.

6843254061129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32401.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 6843254061129 in words is "six trillion, eight hundred forty-three billion, two hundred fifty-four million, sixty-one thousand, one hundred twenty-nine".