1901852324112 has 60 divisors (see below), whose sum is σ = 5320122426384. Its totient is φ = 585185328000.

The previous prime is 1901852324089. The next prime is 1901852324123. The reversal of 1901852324112 is 2114232581091.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117216514 + ... + 117232737.

Almost surely, 2^{1901852324112} is an apocalyptic number.

1901852324112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1901852324112 is an abundant number, since it is smaller than the sum of its proper divisors (3418270102272).

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

1901852324112 is a wasteful number, since it uses less digits than its factorization.

1901852324112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234449288 (or 234449269 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 1901852324112 in words is "one trillion, nine hundred one billion, eight hundred fifty-two million, three hundred twenty-four thousand, one hundred twelve".