19768241033740 has 48 divisors (see below), whose sum is σ = 42083429804640. Its totient is φ = 7798708892160.

The previous prime is 19768241033729. The next prime is 19768241033753. The reversal of 19768241033740 is 4733014286791.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45245530 + ... + 45680350.

It is an arithmetic number, because the mean of its divisors is an integer number (876738120930).

Almost surely, 2^{19768241033740} is an apocalyptic number.

19768241033740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19768241033740 is an abundant number, since it is smaller than the sum of its proper divisors (22315188770900).

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

19768241033740 is a wasteful number, since it uses less digits than its factorization.

19768241033740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466042 (or 466040 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 19768241033740 in words is "nineteen trillion, seven hundred sixty-eight billion, two hundred forty-one million, thirty-three thousand, seven hundred forty".