7849686960 has 120 divisors (see below), whose sum is σ = 26391212640. Its totient is φ = 2090919936.

The previous prime is 7849686893. The next prime is 7849686983. The reversal of 7849686960 is 696869487.

7849686960 is a `hidden beast` number, since 7 + 8 + 496 + 86 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 697861 + ... + 709019.

It is an arithmetic number, because the mean of its divisors is an integer number (219926772).

Almost surely, 2^7849686960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7849686960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13195606320).

7849686960 is an abundant number, since it is smaller than the sum of its proper divisors (18541525680).

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

7849686960 is a wasteful number, since it uses less digits than its factorization.

7849686960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155 (or 12146 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The square root of 7849686960 is about 88598.4591288133. The cubic root of 7849686960 is about 1987.3946326008.

The spelling of 7849686960 in words is "seven billion, eight hundred forty-nine million, six hundred eighty-six thousand, nine hundred sixty".