19853285411472 has 40 divisors (see below), whose sum is σ = 51468882474144. Its totient is φ = 6594377481984.

The previous prime is 19853285411447. The next prime is 19853285411501. The reversal of 19853285411472 is 27411458235891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730746333 + ... + 730773500.

Almost surely, 2^{19853285411472} is an apocalyptic number.

19853285411472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19853285411472 is an abundant number, since it is smaller than the sum of its proper divisors (31615597062672).

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

19853285411472 is a wasteful number, since it uses less digits than its factorization.

19853285411472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461520127 (or 1461520121 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 60.

The spelling of 19853285411472 in words is "nineteen trillion, eight hundred fifty-three billion, two hundred eighty-five million, four hundred eleven thousand, four hundred seventy-two".