1873769112 has 144 divisors (see below), whose sum is σ = 5455850400. Its totient is φ = 602562240.

The previous prime is 1873769081. The next prime is 1873769119. The reversal of 1873769112 is 2119673781.

1873769112 is a `hidden beast` number, since 187 + 376 + 91 + 12 = 666.

It is a super-2 number, since 2×1873769112² = 7022021370170537088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873769119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1521537 + ... + 1522767.

It is an arithmetic number, because the mean of its divisors is an integer number (37887850).

Almost surely, 2^1873769112 is an apocalyptic number.

1873769112 is a gapful number since it is divisible by the number (12) 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 1873769112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727925200).

1873769112 is an abundant number, since it is smaller than the sum of its proper divisors (3582081288).

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

1873769112 is an equidigital number, since it uses as much as digits as its factorization.

1873769112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1265 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 1873769112 is about 43287.0547854668. The cubic root of 1873769112 is about 1232.8361442443.

The spelling of 1873769112 in words is "one billion, eight hundred seventy-three million, seven hundred sixty-nine thousand, one hundred twelve".