84164071426 has 8 divisors (see below), whose sum is σ = 130318562304. Its totient is φ = 40724550660.

The previous prime is 84164071399. The next prime is 84164071493. The reversal of 84164071426 is 62417046148.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678742450 + ... + 678742573.

It is an arithmetic number, because the mean of its divisors is an integer number (16289820288).

Almost surely, 2^84164071426 is an apocalyptic number.

84164071426 is a deficient number, since it is larger than the sum of its proper divisors (46154490878).

84164071426 is a wasteful number, since it uses less digits than its factorization.

84164071426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357485056.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 84164071426 in words is "eighty-four billion, one hundred sixty-four million, seventy-one thousand, four hundred twenty-six".