1868762112 has 264 divisors, whose sum is σ = 5951955456. Its totient is φ = 510418944.

The previous prime is 1868762107. The next prime is 1868762123. The reversal of 1868762112 is 2112678681.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39760873 + ... + 39760919.

Almost surely, 2^1868762112 is an apocalyptic number.

1868762112 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 1868762112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2975977728).

1868762112 is an abundant number, since it is smaller than the sum of its proper divisors (4083193344).

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

1868762112 is an equidigital number, since it uses as much as digits as its factorization.

1868762112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 102 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 1868762112 is about 43229.1812552586. The cubic root of 1868762112 is about 1231.7370552574.

The spelling of 1868762112 in words is "one billion, eight hundred sixty-eight million, seven hundred sixty-two thousand, one hundred twelve".