16672224729497 has 16 divisors (see below), whose sum is σ = 16836766128000. Its totient is φ = 16508633068800.

The previous prime is 16672224729469. The next prime is 16672224729547. The reversal of 16672224729497 is 79492742227661.

It is a cyclic number.

It is not a de Polignac number, because 16672224729497 - 2¹⁰ = 16672224728473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16672224729437) 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, 38894972 + ... + 39321282.

It is an arithmetic number, because the mean of its divisors is an integer number (1052297883000).

Almost surely, 2^{16672224729497} is an apocalyptic number.

It is an amenable number.

16672224729497 is a deficient number, since it is larger than the sum of its proper divisors (164541398503).

16672224729497 is a wasteful number, since it uses less digits than its factorization.

16672224729497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427424.

The product of its digits is 256048128, while the sum is 68.

The spelling of 16672224729497 in words is "sixteen trillion, six hundred seventy-two billion, two hundred twenty-four million, seven hundred twenty-nine thousand, four hundred ninety-seven".