4172647516431 has 16 divisors (see below), whose sum is σ = 5570195952384. Its totient is φ = 2778433502144.

The previous prime is 4172647516403. The next prime is 4172647516463. The reversal of 4172647516431 is 1346157462714.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4172647516431 is a prime.

It is a super-2 number, since 2×4172647516431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172647516231) 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, 11427616 + ... + 11787098.

It is an arithmetic number, because the mean of its divisors is an integer number (348137247024).

Almost surely, 2^{4172647516431} is an apocalyptic number.

4172647516431 is a deficient number, since it is larger than the sum of its proper divisors (1397548435953).

4172647516431 is a wasteful number, since it uses less digits than its factorization.

4172647516431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364110.

The product of its digits is 3386880, while the sum is 51.

The spelling of 4172647516431 in words is "four trillion, one hundred seventy-two billion, six hundred forty-seven million, five hundred sixteen thousand, four hundred thirty-one".