84541168394 has 16 divisors (see below), whose sum is σ = 127035433728. Its totient is φ = 42196060032.

The previous prime is 84541168331. The next prime is 84541168403. The reversal of 84541168394 is 49386114548.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840929 + ... + 6853275.

It is an arithmetic number, because the mean of its divisors is an integer number (7939714608).

Almost surely, 2^84541168394 is an apocalyptic number.

84541168394 is a deficient number, since it is larger than the sum of its proper divisors (42494265334).

84541168394 is a wasteful number, since it uses less digits than its factorization.

84541168394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109.

The product of its digits is 3317760, while the sum is 53.

The spelling of 84541168394 in words is "eighty-four billion, five hundred forty-one million, one hundred sixty-eight thousand, three hundred ninety-four".