1992838432704 has 168 divisors, whose sum is σ = 6400247995008. Its totient is φ = 544626593280.

The previous prime is 1992838432667. The next prime is 1992838432729. The reversal of 1992838432704 is 4072348382991.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4388482 + ... + 4821249.

It is an arithmetic number, because the mean of its divisors is an integer number (38096714256).

Almost surely, 2^{1992838432704} is an apocalyptic number.

1992838432704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1992838432704 is an abundant number, since it is smaller than the sum of its proper divisors (4407409562304).

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

1992838432704 is a wasteful number, since it uses less digits than its factorization.

1992838432704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209783 (or 9209766 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 1992838432704 in words is "one trillion, nine hundred ninety-two billion, eight hundred thirty-eight million, four hundred thirty-two thousand, seven hundred four".