9849036856 has 8 divisors (see below), whose sum is σ = 18466944120. Its totient is φ = 4924518424.

The previous prime is 9849036833. The next prime is 9849036863. The reversal of 9849036856 is 6586309489.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 9849036856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615564796 + ... + 615564811.

It is an arithmetic number, because the mean of its divisors is an integer number (2308368015).

Almost surely, 2^9849036856 is an apocalyptic number.

It is an amenable number.

9849036856 is a deficient number, since it is larger than the sum of its proper divisors (8617907264).

9849036856 is a wasteful number, since it uses less digits than its factorization.

9849036856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231129613 (or 1231129609 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The square root of 9849036856 is about 99242.3138384026. The cubic root of 9849036856 is about 2143.5383319235.

The spelling of 9849036856 in words is "nine billion, eight hundred forty-nine million, thirty-six thousand, eight hundred fifty-six".