1934405428736 has 40 divisors (see below), whose sum is σ = 4216399345224. Its totient is φ = 879275192320.

The previous prime is 1934405428729. The next prime is 1934405428771. The reversal of 1934405428736 is 6378245044391.

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, 171727805 + ... + 171739068.

It is a 1-persistent number, because it is pandigital, but 2⋅1934405428736 = 3868810857472 is not.

Almost surely, 2^{1934405428736} is an apocalyptic number.

1934405428736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1934405428736 is an abundant number, since it is smaller than the sum of its proper divisors (2281993916488).

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

1934405428736 is an equidigital number, since it uses as much as digits as its factorization.

1934405428736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343466902 (or 343466886 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 1934405428736 in words is "one trillion, nine hundred thirty-four billion, four hundred five million, four hundred twenty-eight thousand, seven hundred thirty-six".