19792937868912 has 960 divisors, whose sum is σ = 67036709376000. Its totient is φ = 5395181395968.

The previous prime is 19792937868829. The next prime is 19792937868919. The reversal of 19792937868912 is 21986873929791.

19792937868912 is a `hidden beast` number, since 1 + 97 + 92 + 9 + 378 + 68 + 9 + 12 = 666.

It is a super-2 number, since 2×19792937868912² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19792937868919) 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 191 ways as a sum of consecutive naturals, for example, 4318770973 + ... + 4318775555.

It is an arithmetic number, because the mean of its divisors is an integer number (69829905600).

Almost surely, 2^{19792937868912} is an apocalyptic number.

19792937868912 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 19792937868912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33518354688000).

19792937868912 is an abundant number, since it is smaller than the sum of its proper divisors (47243771507088).

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

19792937868912 is a wasteful number, since it uses less digits than its factorization.

19792937868912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4781 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 81.

The spelling of 19792937868912 in words is "nineteen trillion, seven hundred ninety-two billion, nine hundred thirty-seven million, eight hundred sixty-eight thousand, nine hundred twelve".