84940309011 has 16 divisors (see below), whose sum is σ = 114774863616. Its totient is φ = 55868178336.

The previous prime is 84940308997. The next prime is 84940309019. The reversal of 84940309011 is 11090304948.

It is not a de Polignac number, because 84940309011 - 2⁷ = 84940308883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84940309019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50175 + ... + 415208.

It is an arithmetic number, because the mean of its divisors is an integer number (7173428976).

Almost surely, 2^84940309011 is an apocalyptic number.

84940309011 is a deficient number, since it is larger than the sum of its proper divisors (29834554605).

84940309011 is a wasteful number, since it uses less digits than its factorization.

84940309011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466202.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 84940309011 in words is "eighty-four billion, nine hundred forty million, three hundred nine thousand, eleven".