847206641272 has 64 divisors (see below), whose sum is σ = 1606749696000. Its totient is φ = 418776637440.

The previous prime is 847206641261. The next prime is 847206641321. The reversal of 847206641272 is 272146602748.

847206641272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×847206641272⁵ (a number of 61 digits) contains 55555 as substring.

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, 166148979 + ... + 166154077.

It is an arithmetic number, because the mean of its divisors is an integer number (25105464000).

Almost surely, 2^847206641272 is an apocalyptic number.

It is an amenable number.

847206641272 is a deficient number, since it is larger than the sum of its proper divisors (759543054728).

847206641272 is a wasteful number, since it uses less digits than its factorization.

847206641272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 847206641272 in words is "eight hundred forty-seven billion, two hundred six million, six hundred forty-one thousand, two hundred seventy-two".