84377709164 has 24 divisors (see below), whose sum is σ = 168766510080. Its totient is φ = 36159498576.

The previous prime is 84377709161. The next prime is 84377709253. The reversal of 84377709164 is 46190777348.

It is not an unprimeable number, because it can be changed into a prime (84377709161) 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 7 ways as a sum of consecutive naturals, for example, 374267 + ... + 555725.

It is an arithmetic number, because the mean of its divisors is an integer number (7031937920).

Almost surely, 2^84377709164 is an apocalyptic number.

It is an amenable number.

84377709164 is an abundant number, since it is smaller than the sum of its proper divisors (84388800916).

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

84377709164 is a wasteful number, since it uses less digits than its factorization.

84377709164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198077 (or 198075 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 84377709164 in words is "eighty-four billion, three hundred seventy-seven million, seven hundred nine thousand, one hundred sixty-four".