6850591488 has 216 divisors, whose sum is σ = 21360699360. Its totient is φ = 2099036160.

The previous prime is 6850591409. The next prime is 6850591499. The reversal of 6850591488 is 8841950586.

It is a happy number.

6850591488 is a `hidden beast` number, since 6 + 8 + 5 + 0 + 591 + 48 + 8 = 666.

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, 13148668 + ... + 13149188.

Almost surely, 2^6850591488 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 6850591488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10680349680).

6850591488 is an abundant number, since it is smaller than the sum of its proper divisors (14510107872).

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

6850591488 is a wasteful number, since it uses less digits than its factorization.

6850591488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The square root of 6850591488 is about 82768.3000187874. The cubic root of 6850591488 is about 1899.2232732810.

The spelling of 6850591488 in words is "six billion, eight hundred fifty million, five hundred ninety-one thousand, four hundred eighty-eight".