2941866542106 has 80 divisors (see below), whose sum is σ = 6697097003520. Its totient is φ = 965098303200.

The previous prime is 2941866542101. The next prime is 2941866542107. The reversal of 2941866542106 is 6012456681492.

It is a happy number.

2941866542106 is a `hidden beast` number, since 2 + 9 + 4 + 1 + 86 + 6 + 542 + 10 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2941866542101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2194135 + ... + 3270773.

It is an arithmetic number, because the mean of its divisors is an integer number (83713712544).

Almost surely, 2^{2941866542106} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2941866542106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348548501760).

2941866542106 is an abundant number, since it is smaller than the sum of its proper divisors (3755230461414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2941866542106 is a wasteful number, since it uses less digits than its factorization.

2941866542106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076921 (or 1076912 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 2941866542106 in words is "two trillion, nine hundred forty-one billion, eight hundred sixty-six million, five hundred forty-two thousand, one hundred six".