84747861838601 has 8 divisors (see below), whose sum is σ = 96070450667520. Its totient is φ = 74111490514512.

The previous prime is 84747861838589. The next prime is 84747861838663. The reversal of 84747861838601 is 10683816874748.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84747861838601 - 2¹⁰ = 84747861837577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84747861835601) 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, 171554375945 + ... + 171554376438.

It is an arithmetic number, because the mean of its divisors is an integer number (12008806333440).

Almost surely, 2^{84747861838601} is an apocalyptic number.

It is an amenable number.

84747861838601 is a deficient number, since it is larger than the sum of its proper divisors (11322588828919).

84747861838601 is a wasteful number, since it uses less digits than its factorization.

84747861838601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343108752415.

The product of its (nonzero) digits is 346816512, while the sum is 71.

The spelling of 84747861838601 in words is "eighty-four trillion, seven hundred forty-seven billion, eight hundred sixty-one million, eight hundred thirty-eight thousand, six hundred one".