6411987105106 has 16 divisors (see below), whose sum is σ = 10493357347008. Its totient is φ = 2914257701200.

The previous prime is 6411987105101. The next prime is 6411987105107. The reversal of 6411987105106 is 6015017891146.

It is a super-2 number, since 2×6411987105106² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6411987105106.

It is not an unprimeable number, because it can be changed into a prime (6411987105101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13861885 + ... + 14316976.

It is an arithmetic number, because the mean of its divisors is an integer number (655834834188).

Almost surely, 2^{6411987105106} is an apocalyptic number.

6411987105106 is a deficient number, since it is larger than the sum of its proper divisors (4081370241902).

6411987105106 is a wasteful number, since it uses less digits than its factorization.

6411987105106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189217.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 6411987105106 in words is "six trillion, four hundred eleven billion, nine hundred eighty-seven million, one hundred five thousand, one hundred six".