847801416672 has 108 divisors (see below), whose sum is σ = 2804557411656. Its totient is φ = 242228972160.

The previous prime is 847801416643. The next prime is 847801416677. The reversal of 847801416672 is 276614108748.

847801416672 is a `hidden beast` number, since 8 + 478 + 0 + 1 + 4 + 166 + 7 + 2 = 666.

It is a super-2 number, since 2×847801416672² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847801416677) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30024204 + ... + 30052427.

It is an arithmetic number, because the mean of its divisors is an integer number (25968124182).

Almost surely, 2^847801416672 is an apocalyptic number.

It is an amenable number.

847801416672 is an abundant number, since it is smaller than the sum of its proper divisors (1956755994984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

847801416672 is a wasteful number, since it uses less digits than its factorization.

847801416672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60076661 (or 60076643 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 847801416672 in words is "eight hundred forty-seven billion, eight hundred one million, four hundred sixteen thousand, six hundred seventy-two".