1812356160 has 112 divisors (see below), whose sum is σ = 5952744000. Its totient is φ = 466622464.

The previous prime is 1812356137. The next prime is 1812356191. The reversal of 1812356160 is 616532181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710 + ... + 60389.

It is an arithmetic number, because the mean of its divisors is an integer number (53149500).

Almost surely, 2^1812356160 is an apocalyptic number.

1812356160 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 1812356160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976372000).

1812356160 is an abundant number, since it is smaller than the sum of its proper divisors (4140387840).

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

1812356160 is a wasteful number, since it uses less digits than its factorization.

1812356160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65148 (or 65138 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1812356160 is about 42571.7765661712. The cubic root of 1812356160 is about 1219.2174861953.

The spelling of 1812356160 in words is "one billion, eight hundred twelve million, three hundred fifty-six thousand, one hundred sixty".