84246836387811 has 16 divisors (see below), whose sum is σ = 113187147448320. Its totient is φ = 55735545688160.

The previous prime is 84246836387737. The next prime is 84246836387837. The reversal of 84246836387811 is 11878363864248.

It is a cyclic number.

It is not a de Polignac number, because 84246836387811 - 2²¹ = 84246834290659 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84246836387111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107153950 + ... + 107937308.

It is an arithmetic number, because the mean of its divisors is an integer number (7074196715520).

Almost surely, 2^{84246836387811} is an apocalyptic number.

84246836387811 is a deficient number, since it is larger than the sum of its proper divisors (28940311060509).

84246836387811 is a wasteful number, since it uses less digits than its factorization.

84246836387811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057146.

The product of its digits is 297271296, while the sum is 69.

The spelling of 84246836387811 in words is "eighty-four trillion, two hundred forty-six billion, eight hundred thirty-six million, three hundred eighty-seven thousand, eight hundred eleven".