6158851831840 has 96 divisors (see below), whose sum is σ = 14717875011840. Its totient is φ = 2435318298624.

The previous prime is 6158851831801. The next prime is 6158851831879. The reversal of 6158851831840 is 481381588516.

It is an interprime number because it is at equal distance from previous prime (6158851831801) and next prime (6158851831879).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587657 + ... + 5776183.

It is an arithmetic number, because the mean of its divisors is an integer number (153311198040).

Almost surely, 2^{6158851831840} 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 6158851831840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7358937505920).

6158851831840 is an abundant number, since it is smaller than the sum of its proper divisors (8559023180000).

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

6158851831840 is a wasteful number, since it uses less digits than its factorization.

6158851831840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188914 (or 1188906 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 58.

The spelling of 6158851831840 in words is "six trillion, one hundred fifty-eight billion, eight hundred fifty-one million, eight hundred thirty-one thousand, eight hundred forty".