84164054794 has 16 divisors (see below), whose sum is σ = 130616121600. Its totient is φ = 40625719344.

The previous prime is 84164054791. The next prime is 84164054809. The reversal of 84164054794 is 49745046148.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84164054791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384847 + ... + 562525.

It is an arithmetic number, because the mean of its divisors is an integer number (8163507600).

Almost surely, 2^84164054794 is an apocalyptic number.

84164054794 is a deficient number, since it is larger than the sum of its proper divisors (46452066806).

84164054794 is a wasteful number, since it uses less digits than its factorization.

84164054794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185877.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 84164054794 in words is "eighty-four billion, one hundred sixty-four million, fifty-four thousand, seven hundred ninety-four".