4170995450647 has 16 divisors (see below), whose sum is σ = 4402976624640. Its totient is φ = 3943269000000.

The previous prime is 4170995450621. The next prime is 4170995450653. The reversal of 4170995450647 is 7460545990714.

It is a cyclic number.

It is not a de Polignac number, because 4170995450647 - 2³⁹ = 3621239636759 is a prime.

It is a super-2 number, since 2×4170995450647² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4170993450647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4822522 + ... + 5621272.

It is an arithmetic number, because the mean of its divisors is an integer number (275186039040).

Almost surely, 2^{4170995450647} is an apocalyptic number.

4170995450647 is a deficient number, since it is larger than the sum of its proper divisors (231981173993).

4170995450647 is a wasteful number, since it uses less digits than its factorization.

4170995450647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801414.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 4170995450647 in words is "four trillion, one hundred seventy billion, nine hundred ninety-five million, four hundred fifty thousand, six hundred forty-seven".