4121782452092 has 12 divisors (see below), whose sum is σ = 7320777788520. Its totient is φ = 2030131655376.

The previous prime is 4121782452043. The next prime is 4121782452119. The reversal of 4121782452092 is 2902542871214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7689892367 + ... + 7689892902.

It is an arithmetic number, because the mean of its divisors is an integer number (610064815710).

Almost surely, 2^{4121782452092} is an apocalyptic number.

It is an amenable number.

4121782452092 is a deficient number, since it is larger than the sum of its proper divisors (3198995336428).

4121782452092 is a wasteful number, since it uses less digits than its factorization.

4121782452092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379785340 (or 15379785338 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 4121782452092 in words is "four trillion, one hundred twenty-one billion, seven hundred eighty-two million, four hundred fifty-two thousand, ninety-two".