860747996850 has 576 divisors, whose sum is σ = 2765625845760. Its totient is φ = 175793587200.

The previous prime is 860747996813. The next prime is 860747996863. The reversal of 860747996850 is 58699747068.

It is a super-2 number, since 2×860747996850² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 234470515 + ... + 234474185.

It is an arithmetic number, because the mean of its divisors is an integer number (4801433760).

Almost surely, 2^860747996850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860747996850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382812922880).

860747996850 is an abundant number, since it is smaller than the sum of its proper divisors (1904877848910).

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

860747996850 is a wasteful number, since it uses less digits than its factorization.

860747996850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 860747996850 in words is "eight hundred sixty billion, seven hundred forty-seven million, nine hundred ninety-six thousand, eight hundred fifty".