847687680001 has 16 divisors (see below), whose sum is σ = 914552893440. Its totient is φ = 783407774160.

The previous prime is 847687679903. The next prime is 847687680013. The reversal of 847687680001 is 100086786748.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 847687680001 - 2¹¹ = 847687677953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (847687680031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518995 + ... + 1401688.

It is an arithmetic number, because the mean of its divisors is an integer number (57159555840).

Almost surely, 2^847687680001 is an apocalyptic number.

It is an amenable number.

847687680001 is a deficient number, since it is larger than the sum of its proper divisors (66865213439).

847687680001 is a wasteful number, since it uses less digits than its factorization.

847687680001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921356.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 847687680001 in words is "eight hundred forty-seven billion, six hundred eighty-seven million, six hundred eighty thousand, one".