847107509801 has 16 divisors (see below), whose sum is σ = 1019121840000. Its totient is φ = 687846307968.

The previous prime is 847107509791. The next prime is 847107509803. The reversal of 847107509801 is 108905701748.

847107509801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-847107509801 is a prime.

It is a super-2 number, since 2×847107509801² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 847107509801.

It is not an unprimeable number, because it can be changed into a prime (847107509803) 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, 3162941 + ... + 3420293.

It is an arithmetic number, because the mean of its divisors is an integer number (63695115000).

Almost surely, 2^847107509801 is an apocalyptic number.

It is an amenable number.

847107509801 is a deficient number, since it is larger than the sum of its proper divisors (172014330199).

847107509801 is a wasteful number, since it uses less digits than its factorization.

847107509801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282128.

The product of its (nonzero) digits is 564480, while the sum is 50.

The spelling of 847107509801 in words is "eight hundred forty-seven billion, one hundred seven million, five hundred nine thousand, eight hundred one".