6779801131131 has 32 divisors (see below), whose sum is σ = 10941035143680. Its totient is φ = 3645547485696.

The previous prime is 6779801131109. The next prime is 6779801131163. The reversal of 6779801131131 is 1311311089776.

It is a happy number.

It is not a de Polignac number, because 6779801131131 - 2¹⁴ = 6779801114747 is a prime.

It is a super-2 number, since 2×6779801131131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6779801131171) 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, 123696 + ... + 3684413.

It is an arithmetic number, because the mean of its divisors is an integer number (341907348240).

Almost surely, 2^{6779801131131} is an apocalyptic number.

6779801131131 is a deficient number, since it is larger than the sum of its proper divisors (4161234012549).

6779801131131 is a wasteful number, since it uses less digits than its factorization.

6779801131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813123.

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 6779801131131 in words is "six trillion, seven hundred seventy-nine billion, eight hundred one million, one hundred thirty-one thousand, one hundred thirty-one".