19102804981120 has 768 divisors, whose sum is σ = 58024650240000. Its totient is φ = 5973341552640.

The previous prime is 19102804981079. The next prime is 19102804981223. The reversal of 19102804981120 is 2118940820191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3675734362 + ... + 3675739558.

It is an arithmetic number, because the mean of its divisors is an integer number (75552930000).

Almost surely, 2^{19102804981120} is an apocalyptic number.

19102804981120 is a gapful number since it is divisible by the number (10) 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 19102804981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29012325120000).

19102804981120 is an abundant number, since it is smaller than the sum of its proper divisors (38921845258880).

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

19102804981120 is a wasteful number, since it uses less digits than its factorization.

19102804981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479 (or 5460 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 19102804981120 in words is "nineteen trillion, one hundred two billion, eight hundred four million, nine hundred eighty-one thousand, one hundred twenty".