6411879301005 has 24 divisors (see below), whose sum is σ = 11170339995672. Its totient is φ = 3402310230144.

The previous prime is 6411879300979. The next prime is 6411879301007. The reversal of 6411879301005 is 5001039781146.

It can be written as a sum of positive squares in 4 ways, for example, as 3500723324484 + 2911155976521 = 1871022^2 + 1706211^2 .

It is not a de Polignac number, because 6411879301005 - 2¹³ = 6411879292813 is a prime.

It is a super-2 number, since 2×6411879301005² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411879301007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361631254 + ... + 361648983.

It is an arithmetic number, because the mean of its divisors is an integer number (465430833153).

Almost surely, 2^{6411879301005} is an apocalyptic number.

It is an amenable number.

6411879301005 is a deficient number, since it is larger than the sum of its proper divisors (4758460694667).

6411879301005 is a wasteful number, since it uses less digits than its factorization.

6411879301005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723280445 (or 723280442 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 6411879301005 in words is "six trillion, four hundred eleven billion, eight hundred seventy-nine million, three hundred one thousand, five".