1869848312112 has 120 divisors (see below), whose sum is σ = 5753654599680. Its totient is φ = 562159059840.

The previous prime is 1869848312099. The next prime is 1869848312147. The reversal of 1869848312112 is 2112138489681.

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

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, 4446312 + ... + 4848647.

It is an arithmetic number, because the mean of its divisors is an integer number (47947121664).

Almost surely, 2^{1869848312112} is an apocalyptic number.

1869848312112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1869848312112 is an abundant number, since it is smaller than the sum of its proper divisors (3883806287568).

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

1869848312112 is a wasteful number, since it uses less digits than its factorization.

1869848312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295111 (or 9295102 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The spelling of 1869848312112 in words is "one trillion, eight hundred sixty-nine billion, eight hundred forty-eight million, three hundred twelve thousand, one hundred twelve".