1712921503441 has 8 divisors (see below), whose sum is σ = 1803373269120. Its totient is φ = 1622499538032.

The previous prime is 1712921503399. The next prime is 1712921503457. The reversal of 1712921503441 is 1443051292171.

It is a happy number.

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

It is not a de Polignac number, because 1712921503441 - 2³⁵ = 1678561765073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1712921503394 and 1712921503403.

It is not an unprimeable number, because it can be changed into a prime (1712921506441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7332025 + ... + 7562038.

It is an arithmetic number, because the mean of its divisors is an integer number (225421658640).

Almost surely, 2^{1712921503441} is an apocalyptic number.

It is an amenable number.

1712921503441 is a deficient number, since it is larger than the sum of its proper divisors (90451765679).

1712921503441 is a wasteful number, since it uses less digits than its factorization.

1712921503441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900135.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 1712921503441 in words is "one trillion, seven hundred twelve billion, nine hundred twenty-one million, five hundred three thousand, four hundred forty-one".