845373684120 has 64 divisors (see below), whose sum is σ = 2898424062720. Its totient is φ = 193228270464.

The previous prime is 845373684101. The next prime is 845373684137. The reversal of 845373684120 is 21486373548.

It is a happy number.

It is a super-3 number, since 3×845373684120³ (a number of 37 digits) contains 333 as substring.

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, 503197782 + ... + 503199461.

It is an arithmetic number, because the mean of its divisors is an integer number (45287875980).

Almost surely, 2^845373684120 is an apocalyptic number.

It is an amenable number.

845373684120 is an abundant number, since it is smaller than the sum of its proper divisors (2053050378600).

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

845373684120 is a wasteful number, since it uses less digits than its factorization.

845373684120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006397264 (or 1006397260 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 845373684120 in words is "eight hundred forty-five billion, three hundred seventy-three million, six hundred eighty-four thousand, one hundred twenty".