845062860636 has 48 divisors (see below), whose sum is σ = 2191019124000. Its totient is φ = 281672781696.

The previous prime is 845062860623. The next prime is 845062860641. The reversal of 845062860636 is 636068260548.

It is a happy number.

845062860636 is a `hidden beast` number, since 8 + 4 + 5 + 0 + 6 + 28 + 606 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 1958376 + ... + 2350608.

It is an arithmetic number, because the mean of its divisors is an integer number (45646231750).

Almost surely, 2^845062860636 is an apocalyptic number.

It is an amenable number.

845062860636 is an abundant number, since it is smaller than the sum of its proper divisors (1345956263364).

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

845062860636 is a wasteful number, since it uses less digits than its factorization.

845062860636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412195 (or 412187 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 845062860636 in words is "eight hundred forty-five billion, sixty-two million, eight hundred sixty thousand, six hundred thirty-six".