845965854630 has 128 divisors (see below), whose sum is σ = 2430209658240. Its totient is φ = 208171814400.

The previous prime is 845965854563. The next prime is 845965854659. The reversal of 845965854630 is 36458569548.

It is a happy number.

845965854630 is a `hidden beast` number, since 8 + 4 + 5 + 9 + 6 + 58 + 546 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11550004 + ... + 11623016.

It is an arithmetic number, because the mean of its divisors is an integer number (18986012955).

Almost surely, 2^845965854630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845965854630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215104829120).

845965854630 is an abundant number, since it is smaller than the sum of its proper divisors (1584243803610).

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

845965854630 is a wasteful number, since it uses less digits than its factorization.

845965854630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76343 (or 76337 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 845965854630 in words is "eight hundred forty-five billion, nine hundred sixty-five million, eight hundred fifty-four thousand, six hundred thirty".