16434642462147 has 32 divisors (see below), whose sum is σ = 29966299650560. Its totient is φ = 8668822396320.

The previous prime is 16434642462137. The next prime is 16434642462167. The reversal of 16434642462147 is 74126424643461.

16434642462147 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 4 + 6 + 4 + 2 + 4 + 621 + 4 + 7 = 666.

It is not a de Polignac number, because 16434642462147 - 2¹⁴ = 16434642445763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16434642462093 and 16434642462102.

It is not an unprimeable number, because it can be changed into a prime (16434642462127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3344450629 + ... + 3344455542.

It is an arithmetic number, because the mean of its divisors is an integer number (936446864080).

Almost surely, 2^{16434642462147} is an apocalyptic number.

16434642462147 is a deficient number, since it is larger than the sum of its proper divisors (13531657188413).

16434642462147 is a wasteful number, since it uses less digits than its factorization.

16434642462147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688906200 (or 6688906194 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 54.

The spelling of 16434642462147 in words is "sixteen trillion, four hundred thirty-four billion, six hundred forty-two million, four hundred sixty-two thousand, one hundred forty-seven".