846969315850 has 48 divisors (see below), whose sum is σ = 1811195826048. Its totient is φ = 288650600640.

The previous prime is 846969315839. The next prime is 846969315851. The reversal of 846969315850 is 58513969648.

It is a super-2 number, since 2×846969315850² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (846969315851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7186797 + ... + 7303696.

It is an arithmetic number, because the mean of its divisors is an integer number (37733246376).

Almost surely, 2^846969315850 is an apocalyptic number.

846969315850 is an abundant number, since it is smaller than the sum of its proper divisors (964226510198).

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

846969315850 is a wasteful number, since it uses less digits than its factorization.

846969315850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490679 (or 14490674 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 846969315850 in words is "eight hundred forty-six billion, nine hundred sixty-nine million, three hundred fifteen thousand, eight hundred fifty".