19433991014930 has 8 divisors (see below), whose sum is σ = 34981183826892. Its totient is φ = 7773596405968.

The previous prime is 19433991014917. The next prime is 19433991014953. The reversal of 19433991014930 is 3941019933491.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16598266365409 + 2835724649521 = 4074097^2 + 1683961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971699550737 + ... + 971699550756.

Almost surely, 2^{19433991014930} is an apocalyptic number.

19433991014930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19433991014930 is a deficient number, since it is larger than the sum of its proper divisors (15547192811962).

19433991014930 is a wasteful number, since it uses less digits than its factorization.

19433991014930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943399101500.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The spelling of 19433991014930 in words is "nineteen trillion, four hundred thirty-three billion, nine hundred ninety-one million, fourteen thousand, nine hundred thirty".