3792121366768 has 20 divisors (see below), whose sum is σ = 8396840169520. Its totient is φ = 1625194871424.

The previous prime is 3792121366757. The next prime is 3792121366777. The reversal of 3792121366768 is 8676631212973.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16929113133 + ... + 16929113356.

It is an arithmetic number, because the mean of its divisors is an integer number (419842008476).

Almost surely, 2^{3792121366768} is an apocalyptic number.

It is an amenable number.

3792121366768 is an abundant number, since it is smaller than the sum of its proper divisors (4604718802752).

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

3792121366768 is a wasteful number, since it uses less digits than its factorization.

3792121366768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33858226504 (or 33858226498 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 61.

The spelling of 3792121366768 in words is "three trillion, seven hundred ninety-two billion, one hundred twenty-one million, three hundred sixty-six thousand, seven hundred sixty-eight".