19214896874747 has 8 divisors (see below), whose sum is σ = 21964427799552. Its totient is φ = 16466502364200.

The previous prime is 19214896874699. The next prime is 19214896874813. The reversal of 19214896874747 is 74747869841291.

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

It is not a de Polignac number, because 19214896874747 - 2¹² = 19214896870651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19214896874647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284067329 + ... + 284134962.

It is an arithmetic number, because the mean of its divisors is an integer number (2745553474944).

Almost surely, 2^{19214896874747} is an apocalyptic number.

19214896874747 is a deficient number, since it is larger than the sum of its proper divisors (2749530924805).

19214896874747 is an equidigital number, since it uses as much as digits as its factorization.

19214896874747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568207129.

The product of its digits is 1365590016, while the sum is 77.

The spelling of 19214896874747 in words is "nineteen trillion, two hundred fourteen billion, eight hundred ninety-six million, eight hundred seventy-four thousand, seven hundred forty-seven".