1018359852120 has 256 divisors, whose sum is σ = 3680192880000. Its totient is φ = 248990312448.

The previous prime is 1018359852119. The next prime is 1018359852163. The reversal of 1018359852120 is 212589538101.

1018359852120 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 3 + 598 + 52 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1848562 + ... + 2335358.

Almost surely, 2^{1018359852120} is an apocalyptic number.

1018359852120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018359852120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840096440000).

1018359852120 is an abundant number, since it is smaller than the sum of its proper divisors (2661833027880).

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

1018359852120 is a wasteful number, since it uses less digits than its factorization.

1018359852120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486979 (or 486969 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The spelling of 1018359852120 in words is "one trillion, eighteen billion, three hundred fifty-nine million, eight hundred fifty-two thousand, one hundred twenty".