84134949081592 has 64 divisors (see below), whose sum is σ = 161339239545120. Its totient is φ = 41117375889408.

The previous prime is 84134949081571. The next prime is 84134949081649. The reversal of 84134949081592 is 29518094943148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173652783 + ... + 174136609.

Almost surely, 2^{84134949081592} is an apocalyptic number.

It is an amenable number.

84134949081592 is a deficient number, since it is larger than the sum of its proper divisors (77204290463528).

84134949081592 is a wasteful number, since it uses less digits than its factorization.

84134949081592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485440 (or 485436 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 84134949081592 in words is "eighty-four trillion, one hundred thirty-four billion, nine hundred forty-nine million, eighty-one thousand, five hundred ninety-two".